registry.py

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project

from collections.abc import Mapping, Set
from dataclasses import dataclass, field
from typing import Any, Literal

import pytest
from packaging.version import Version
from transformers import __version__ as TRANSFORMERS_VERSION

from vllm.config.model import ModelDType, TokenizerMode


@dataclass(frozen=True)
class _HfExamplesInfo:
    default: str
    """The default model to use for testing this architecture."""

    extras: Mapping[str, str] = field(default_factory=dict)
    """Extra models to use for testing this architecture."""

    tokenizer: str | None = None
    """Set the tokenizer to load for this architecture."""

    tokenizer_mode: TokenizerMode = "auto"
    """Set the tokenizer type for this architecture."""

    speculative_model: str | None = None
    """
    The default model to use for testing this architecture, which is only used
    for speculative decoding.
    """

    speculative_method: str | None = None
    """
    The method to use for speculative decoding.
    """

    min_transformers_version: str | None = None
    """
    The minimum version of HF Transformers that is required to run this model.
    """

    max_transformers_version: str | None = None
    """
    The maximum version of HF Transformers that this model runs on.
    """

    transformers_version_reason: str | None = None
    """
    The reason for the minimum/maximum version requirement.
    """

    require_embed_inputs: bool = False
    """
    If `True`, enables prompt and multi-modal embedding inputs while
    disabling tokenization.
    """

    dtype: ModelDType = "auto"
    """
    The data type for the model weights and activations.
    """

    enforce_eager: bool = False
    """
    Whether to enforce eager execution. If True, we will
    disable CUDA graph and always execute the model in eager mode.
    If False, we will use CUDA graph and eager execution in hybrid.
    """

    is_available_online: bool = True
    """
    Set this to `False` if the name of this architecture no longer exists on
    the HF repo. To maintain backwards compatibility, we have not removed them
    from the main model registry, so without this flag the registry tests will
    fail.
    """

    trust_remote_code: bool = False
    """The `trust_remote_code` level required to load the model."""

    hf_overrides: dict[str, Any] = field(default_factory=dict)
    """The `hf_overrides` required to load the model."""

    max_model_len: int | None = None
    """
    The maximum model length to use for this model. Some models default to a
    length that is too large to fit into memory in CI.
    """

    revision: str | None = None
    """
    The specific revision (commit hash, tag, or branch) to use for the model.
    If not specified, the default revision will be used.
    """

    max_num_seqs: int | None = None
    """Maximum number of sequences to be processed in a single iteration."""

    use_original_num_layers: bool = False
    """
    If True, use the original number of layers from the model config 
    instead of minimal layers for testing.
    """

    def check_transformers_version(
        self,
        *,
        on_fail: Literal["error", "skip", "return"],
        check_min_version: bool = True,
        check_max_version: bool = True,
    ) -> str | None:
        """
        If the installed transformers version does not meet the requirements,
        perform the given action.
        """
        if (
            self.min_transformers_version is None
            and self.max_transformers_version is None
        ):
            return None

        current_version = TRANSFORMERS_VERSION
        cur_base_version = Version(current_version).base_version
        min_version = self.min_transformers_version
        max_version = self.max_transformers_version
        msg = f"`transformers=={current_version}` installed, but `transformers"
        # Only check the base version for the min/max version, otherwise preview
        # models cannot be run because `x.yy.0.dev0`<`x.yy.0`
        if (
            check_min_version
            and min_version
            and Version(cur_base_version) < Version(min_version)
        ):
            msg += f">={min_version}` is required to run this model."
        elif (
            check_max_version
            and max_version
            and Version(cur_base_version) > Version(max_version)
        ):
            msg += f"<={max_version}` is required to run this model."
        else:
            return None

        if self.transformers_version_reason:
            msg += f" Reason: {self.transformers_version_reason}"

        if on_fail == "error":
            raise RuntimeError(msg)
        elif on_fail == "skip":
            pytest.skip(msg)

        return msg

    def check_available_online(
        self,
        *,
        on_fail: Literal["error", "skip"],
    ) -> None:
        """
        If the model is not available online, perform the given action.
        """
        if not self.is_available_online:
            msg = "Model is not available online"

            if on_fail == "error":
                raise RuntimeError(msg)
            else:
                pytest.skip(msg)


_TEXT_GENERATION_EXAMPLE_MODELS = {
    # [Decoder-only]
    "ApertusForCausalLM": _HfExamplesInfo("swiss-ai/Apertus-8B-Instruct-2509"),
    "AquilaModel": _HfExamplesInfo("BAAI/AquilaChat-7B", trust_remote_code=True),
    "AquilaForCausalLM": _HfExamplesInfo("BAAI/AquilaChat2-7B", trust_remote_code=True),
    "ArceeForCausalLM": _HfExamplesInfo("arcee-ai/AFM-4.5B-Base"),
    "ArcticForCausalLM": _HfExamplesInfo(
        "Snowflake/snowflake-arctic-instruct", trust_remote_code=True
    ),
    "BaiChuanForCausalLM": _HfExamplesInfo(
        "baichuan-inc/Baichuan-7B", trust_remote_code=True
    ),
    "BaichuanForCausalLM": _HfExamplesInfo(
        "baichuan-inc/Baichuan2-7B-chat", trust_remote_code=True
    ),
    "BailingMoeForCausalLM": _HfExamplesInfo(
        "inclusionAI/Ling-lite-1.5", trust_remote_code=True
    ),
    "BailingMoeV2ForCausalLM": _HfExamplesInfo(
        "inclusionAI/Ling-mini-2.0", trust_remote_code=True
    ),
    "BambaForCausalLM": _HfExamplesInfo(
        "ibm-ai-platform/Bamba-9B-v1",
        extras={"tiny": "hmellor/tiny-random-BambaForCausalLM"},
    ),
    "BloomForCausalLM": _HfExamplesInfo(
        "bigscience/bloom-560m", {"1b": "bigscience/bloomz-1b1"}
    ),
    "ChatGLMModel": _HfExamplesInfo(
        "zai-org/chatglm3-6b", trust_remote_code=True, max_transformers_version="4.48"
    ),
    "ChatGLMForConditionalGeneration": _HfExamplesInfo(
        "thu-coai/ShieldLM-6B-chatglm3",
        trust_remote_code=True,
    ),
    "CohereForCausalLM": _HfExamplesInfo(
        "CohereForAI/c4ai-command-r-v01", trust_remote_code=True
    ),
    "Cohere2ForCausalLM": _HfExamplesInfo(
        "CohereForAI/c4ai-command-r7b-12-2024",
        trust_remote_code=True,
    ),
    "CwmForCausalLM": _HfExamplesInfo("facebook/cwm", min_transformers_version="4.58"),
    "DbrxForCausalLM": _HfExamplesInfo("databricks/dbrx-instruct"),
    "DeciLMForCausalLM": _HfExamplesInfo(
        "nvidia/Llama-3_3-Nemotron-Super-49B-v1",
        trust_remote_code=True,
    ),
    "DeepseekForCausalLM": _HfExamplesInfo("deepseek-ai/deepseek-llm-7b-chat"),
    "DeepseekV2ForCausalLM": _HfExamplesInfo(
        "deepseek-ai/DeepSeek-V2-Lite-Chat",
        trust_remote_code=True,
    ),
    "DeepseekV3ForCausalLM": _HfExamplesInfo(
        "deepseek-ai/DeepSeek-V3",
        trust_remote_code=True,
    ),
    "DeepseekV32ForCausalLM": _HfExamplesInfo("deepseek-ai/DeepSeek-V3.2-Exp"),
    "Ernie4_5ForCausalLM": _HfExamplesInfo("baidu/ERNIE-4.5-0.3B-PT"),
    "Ernie4_5_MoeForCausalLM": _HfExamplesInfo("baidu/ERNIE-4.5-21B-A3B-PT"),
    "ExaoneForCausalLM": _HfExamplesInfo(
        "LGAI-EXAONE/EXAONE-3.0-7.8B-Instruct", trust_remote_code=True
    ),
    "Exaone4ForCausalLM": _HfExamplesInfo("LGAI-EXAONE/EXAONE-4.0-32B"),
    "Fairseq2LlamaForCausalLM": _HfExamplesInfo("mgleize/fairseq2-dummy-Llama-3.2-1B"),
    "FalconForCausalLM": _HfExamplesInfo("tiiuae/falcon-7b"),
    "FalconH1ForCausalLM": _HfExamplesInfo("tiiuae/Falcon-H1-0.5B-Base"),
    "FlexOlmoForCausalLM": _HfExamplesInfo("allenai/Flex-reddit-2x7B-1T"),
    "GemmaForCausalLM": _HfExamplesInfo("google/gemma-1.1-2b-it"),
    "Gemma2ForCausalLM": _HfExamplesInfo("google/gemma-2-9b"),
    "Gemma3ForCausalLM": _HfExamplesInfo("google/gemma-3-1b-it"),
    "Gemma3nForCausalLM": _HfExamplesInfo("google/gemma-3n-E2B-it"),
    "GlmForCausalLM": _HfExamplesInfo("zai-org/glm-4-9b-chat-hf"),
    "Glm4ForCausalLM": _HfExamplesInfo("zai-org/GLM-4-9B-0414"),
    "Glm4MoeForCausalLM": _HfExamplesInfo("zai-org/GLM-4.5"),
    "GPT2LMHeadModel": _HfExamplesInfo("openai-community/gpt2", {"alias": "gpt2"}),
    "GPTBigCodeForCausalLM": _HfExamplesInfo(
        "bigcode/starcoder",
        extras={
            "tiny": "bigcode/tiny_starcoder_py",
            "santacoder": "bigcode/gpt_bigcode-santacoder",
        },
    ),
    "GPTJForCausalLM": _HfExamplesInfo(
        "Milos/slovak-gpt-j-405M", {"6b": "EleutherAI/gpt-j-6b"}
    ),
    "GPTNeoXForCausalLM": _HfExamplesInfo(
        "EleutherAI/pythia-70m", {"1b": "EleutherAI/pythia-1.4b"}
    ),
    "GptOssForCausalLM": _HfExamplesInfo("lmsys/gpt-oss-20b-bf16"),
    "GraniteForCausalLM": _HfExamplesInfo("ibm/PowerLM-3b"),
    "GraniteMoeForCausalLM": _HfExamplesInfo("ibm/PowerMoE-3b"),
    "GraniteMoeHybridForCausalLM": _HfExamplesInfo(
        "ibm-granite/granite-4.0-tiny-preview"
    ),
    "GraniteMoeSharedForCausalLM": _HfExamplesInfo(
        "ibm-research/moe-7b-1b-active-shared-experts"
    ),
    "Grok1ModelForCausalLM": _HfExamplesInfo(
        "hpcai-tech/grok-1", trust_remote_code=True
    ),
    "HunYuanDenseV1ForCausalLM": _HfExamplesInfo("tencent/Hunyuan-7B-Instruct"),
    "HunYuanMoEV1ForCausalLM": _HfExamplesInfo(
        "tencent/Hunyuan-A13B-Instruct", trust_remote_code=True
    ),
    "InternLMForCausalLM": _HfExamplesInfo(
        "internlm/internlm-chat-7b", trust_remote_code=True
    ),
    "InternLM2ForCausalLM": _HfExamplesInfo(
        "internlm/internlm2-chat-7b", trust_remote_code=True
    ),
    "InternLM2VEForCausalLM": _HfExamplesInfo(
        "OpenGVLab/Mono-InternVL-2B", trust_remote_code=True
    ),
    "InternLM3ForCausalLM": _HfExamplesInfo(
        "internlm/internlm3-8b-instruct", trust_remote_code=True
    ),
    "JAISLMHeadModel": _HfExamplesInfo("inceptionai/jais-13b-chat"),
    "JambaForCausalLM": _HfExamplesInfo(
        "ai21labs/AI21-Jamba-1.5-Mini",
        extras={
            "tiny": "ai21labs/Jamba-tiny-dev",
            "random": "ai21labs/Jamba-tiny-random",
        },
    ),
    "Lfm2ForCausalLM": _HfExamplesInfo("LiquidAI/LFM2-1.2B"),
    "Lfm2MoeForCausalLM": _HfExamplesInfo(
        "LiquidAI/LFM2-8B-A1B", min_transformers_version="4.58"
    ),
    "LlamaForCausalLM": _HfExamplesInfo(
        "meta-llama/Llama-3.2-1B-Instruct",
        extras={
            "guard": "meta-llama/Llama-Guard-3-1B",
            "hermes": "NousResearch/Hermes-3-Llama-3.1-8B",
            "fp8": "RedHatAI/Meta-Llama-3.1-8B-Instruct-FP8",
            "tiny": "hmellor/tiny-random-LlamaForCausalLM",
        },
    ),
    "LLaMAForCausalLM": _HfExamplesInfo(
        "decapoda-research/llama-7b-hf", is_available_online=False
    ),
    "Llama4ForCausalLM": _HfExamplesInfo(
        "meta-llama/Llama-4-Scout-17B-16E-Instruct",
    ),
    "LongcatFlashForCausalLM": _HfExamplesInfo(
        "meituan-longcat/LongCat-Flash-Chat", trust_remote_code=True
    ),
    "MambaForCausalLM": _HfExamplesInfo("state-spaces/mamba-130m-hf"),
    "Mamba2ForCausalLM": _HfExamplesInfo(
        "mistralai/Mamba-Codestral-7B-v0.1",
        extras={
            "random": "yujiepan/mamba2-codestral-v0.1-tiny-random",
        },
    ),
    "FalconMambaForCausalLM": _HfExamplesInfo("tiiuae/falcon-mamba-7b-instruct"),
    "MiniCPMForCausalLM": _HfExamplesInfo(
        "openbmb/MiniCPM-2B-sft-bf16", trust_remote_code=True
    ),
    "MiniCPM3ForCausalLM": _HfExamplesInfo(
        "openbmb/MiniCPM3-4B", trust_remote_code=True
    ),
    "MiniMaxForCausalLM": _HfExamplesInfo("MiniMaxAI/MiniMax-Text-01-hf"),
    "MiniMaxText01ForCausalLM": _HfExamplesInfo(
        "MiniMaxAI/MiniMax-Text-01",
        trust_remote_code=True,
        revision="a59aa9cbc53b9fb8742ca4e9e1531b9802b6fdc3",
    ),
    "MiniMaxM1ForCausalLM": _HfExamplesInfo(
        "MiniMaxAI/MiniMax-M1-40k", trust_remote_code=True
    ),
    "MistralForCausalLM": _HfExamplesInfo("mistralai/Mistral-7B-Instruct-v0.1"),
    "MixtralForCausalLM": _HfExamplesInfo(
        "mistralai/Mixtral-8x7B-Instruct-v0.1",
        {"tiny": "TitanML/tiny-mixtral"},
    ),
    "MptForCausalLM": _HfExamplesInfo("mpt", is_available_online=False),
    "MPTForCausalLM": _HfExamplesInfo("mosaicml/mpt-7b"),
    "NemotronForCausalLM": _HfExamplesInfo("nvidia/Minitron-8B-Base"),
    "NemotronHForCausalLM": _HfExamplesInfo(
        "nvidia/Nemotron-H-8B-Base-8K", trust_remote_code=True
    ),
    "OlmoForCausalLM": _HfExamplesInfo("allenai/OLMo-1B-hf"),
    "Olmo2ForCausalLM": _HfExamplesInfo("allenai/OLMo-2-0425-1B"),
    "Olmo3ForCausalLM": _HfExamplesInfo("shanearora/2025-sep-a-base-model"),
    "OlmoeForCausalLM": _HfExamplesInfo("allenai/OLMoE-1B-7B-0924-Instruct"),
    "OPTForCausalLM": _HfExamplesInfo(
        "facebook/opt-125m", {"1b": "facebook/opt-iml-max-1.3b"}
    ),
    "OrionForCausalLM": _HfExamplesInfo(
        "OrionStarAI/Orion-14B-Chat", trust_remote_code=True
    ),
    "PersimmonForCausalLM": _HfExamplesInfo("adept/persimmon-8b-chat"),
    "PhiForCausalLM": _HfExamplesInfo("microsoft/phi-2"),
    "Phi3ForCausalLM": _HfExamplesInfo("microsoft/Phi-3-mini-4k-instruct"),
    "PhiMoEForCausalLM": _HfExamplesInfo(
        "microsoft/Phi-3.5-MoE-instruct", trust_remote_code=True
    ),
    "Plamo2ForCausalLM": _HfExamplesInfo(
        "pfnet/plamo-2-1b",
        max_transformers_version="4.55.4",
        transformers_version_reason="HF model uses remote code that is not compatible with latest Transformers",  # noqa: E501
        trust_remote_code=True,
    ),
    "QWenLMHeadModel": _HfExamplesInfo(
        "Qwen/Qwen-7B-Chat",
        max_transformers_version="4.53",
        transformers_version_reason="HF model uses remote code that is not compatible with latest Transformers",  # noqa: E501
        trust_remote_code=True,
    ),
    "Qwen2ForCausalLM": _HfExamplesInfo(
        "Qwen/Qwen2-0.5B-Instruct", extras={"2.5": "Qwen/Qwen2.5-0.5B-Instruct"}
    ),
    "Qwen2MoeForCausalLM": _HfExamplesInfo("Qwen/Qwen1.5-MoE-A2.7B-Chat"),
    "Qwen3ForCausalLM": _HfExamplesInfo("Qwen/Qwen3-8B"),
    "Qwen3MoeForCausalLM": _HfExamplesInfo("Qwen/Qwen3-30B-A3B"),
    "Qwen3NextForCausalLM": _HfExamplesInfo(
        "Qwen/Qwen3-Next-80B-A3B-Instruct",
        extras={"tiny-random": "tiny-random/qwen3-next-moe"},
        min_transformers_version="4.56.3",
    ),
    "RWForCausalLM": _HfExamplesInfo("tiiuae/falcon-40b"),
    "SeedOssForCausalLM": _HfExamplesInfo(
        "ByteDance-Seed/Seed-OSS-36B-Instruct",
        trust_remote_code=True,
    ),
    "SmolLM3ForCausalLM": _HfExamplesInfo("HuggingFaceTB/SmolLM3-3B"),
    "StableLMEpochForCausalLM": _HfExamplesInfo("stabilityai/stablelm-zephyr-3b"),
    "StableLmForCausalLM": _HfExamplesInfo("stabilityai/stablelm-3b-4e1t"),
    "Starcoder2ForCausalLM": _HfExamplesInfo("bigcode/starcoder2-3b"),
    "Step3TextForCausalLM": _HfExamplesInfo("stepfun-ai/step3", trust_remote_code=True),
    "SolarForCausalLM": _HfExamplesInfo(
        "upstage/solar-pro-preview-instruct", trust_remote_code=True
    ),
    "TeleChat2ForCausalLM": _HfExamplesInfo(
        "Tele-AI/TeleChat2-3B", trust_remote_code=True
    ),
    "TeleFLMForCausalLM": _HfExamplesInfo(
        "CofeAI/FLM-2-52B-Instruct-2407", trust_remote_code=True
    ),
    "XverseForCausalLM": _HfExamplesInfo(
        "xverse/XVERSE-7B-Chat",
        tokenizer="meta-llama/Llama-2-7b",
        trust_remote_code=True,
    ),
    "Zamba2ForCausalLM": _HfExamplesInfo("Zyphra/Zamba2-7B-instruct"),
    "MiMoForCausalLM": _HfExamplesInfo("XiaomiMiMo/MiMo-7B-RL", trust_remote_code=True),
    "Dots1ForCausalLM": _HfExamplesInfo("rednote-hilab/dots.llm1.inst"),
}

_EMBEDDING_EXAMPLE_MODELS = {
    # [Text-only]
    "BertModel": _HfExamplesInfo("BAAI/bge-base-en-v1.5"),
    "Gemma2Model": _HfExamplesInfo("BAAI/bge-multilingual-gemma2"),
    "Gemma3TextModel": _HfExamplesInfo("google/embeddinggemma-300m"),
    "GritLM": _HfExamplesInfo("parasail-ai/GritLM-7B-vllm"),
    "GteModel": _HfExamplesInfo(
        "Snowflake/snowflake-arctic-embed-m-v2.0", trust_remote_code=True
    ),
    "GteNewModel": _HfExamplesInfo(
        "Alibaba-NLP/gte-base-en-v1.5",
        trust_remote_code=True,
        hf_overrides={"architectures": ["GteNewModel"]},
    ),
    "InternLM2ForRewardModel": _HfExamplesInfo(
        "internlm/internlm2-1_8b-reward", trust_remote_code=True
    ),
    "JambaForSequenceClassification": _HfExamplesInfo("ai21labs/Jamba-tiny-reward-dev"),
    "LlamaModel": _HfExamplesInfo("llama", is_available_online=False),
    "MistralModel": _HfExamplesInfo("intfloat/e5-mistral-7b-instruct"),
    "ModernBertModel": _HfExamplesInfo(
        "Alibaba-NLP/gte-modernbert-base", trust_remote_code=True
    ),
    "NomicBertModel": _HfExamplesInfo(
        "nomic-ai/nomic-embed-text-v2-moe", trust_remote_code=True
    ),
    "Qwen2Model": _HfExamplesInfo("ssmits/Qwen2-7B-Instruct-embed-base"),
    "Qwen2ForRewardModel": _HfExamplesInfo(
        "Qwen/Qwen2.5-Math-RM-72B",
        max_transformers_version="4.53",
        transformers_version_reason="HF model uses remote code that is not compatible with latest Transformers",  # noqa: E501
    ),
    "Qwen2ForProcessRewardModel": _HfExamplesInfo(
        "Qwen/Qwen2.5-Math-PRM-7B",
        max_transformers_version="4.53",
        transformers_version_reason="HF model uses remote code that is not compatible with latest Transformers",  # noqa: E501
    ),
    "RobertaModel": _HfExamplesInfo("sentence-transformers/stsb-roberta-base-v2"),
    "RobertaForMaskedLM": _HfExamplesInfo("sentence-transformers/all-roberta-large-v1"),
    "XLMRobertaModel": _HfExamplesInfo("intfloat/multilingual-e5-small"),
    "BertSpladeSparseEmbeddingModel": _HfExamplesInfo(
        "naver/splade-v3",
        hf_overrides={"architectures": ["BertSpladeSparseEmbeddingModel"]},
    ),
    # [Multimodal]
    "CLIPModel": _HfExamplesInfo("openai/clip-vit-base-patch32"),
    "LlavaNextForConditionalGeneration": _HfExamplesInfo("royokong/e5-v"),
    "Phi3VForCausalLM": _HfExamplesInfo(
        "TIGER-Lab/VLM2Vec-Full", trust_remote_code=True
    ),
    "Qwen2VLForConditionalGeneration": _HfExamplesInfo("MrLight/dse-qwen2-2b-mrl-v1"),
    "SiglipModel": _HfExamplesInfo("google/siglip-base-patch16-224"),
    "PrithviGeoSpatialMAE": _HfExamplesInfo(
        "ibm-nasa-geospatial/Prithvi-EO-2.0-300M-TL-Sen1Floods11",
        dtype="float16",
        enforce_eager=True,
        require_embed_inputs=True,
        # This is to avoid the model going OOM in CI
        max_num_seqs=32,
    ),
    "Terratorch": _HfExamplesInfo(
        "ibm-nasa-geospatial/Prithvi-EO-2.0-300M-TL-Sen1Floods11",
        dtype="float16",
        enforce_eager=True,
        require_embed_inputs=True,
        # This is to avoid the model going OOM in CI
        max_num_seqs=32,
    ),
}

_SEQUENCE_CLASSIFICATION_EXAMPLE_MODELS = {
    # [Decoder-only]
    "GPT2ForSequenceClassification": _HfExamplesInfo(
        "nie3e/sentiment-polish-gpt2-small"
    ),
    # [Cross-encoder]
    "BertForSequenceClassification": _HfExamplesInfo(
        "cross-encoder/ms-marco-MiniLM-L-6-v2"
    ),
    "BertForTokenClassification": _HfExamplesInfo("boltuix/NeuroBERT-NER"),
    "GteNewForSequenceClassification": _HfExamplesInfo(
        "Alibaba-NLP/gte-multilingual-reranker-base",
        trust_remote_code=True,
        hf_overrides={"architectures": ["GteNewForSequenceClassification"]},
    ),
    "ModernBertForSequenceClassification": _HfExamplesInfo(
        "Alibaba-NLP/gte-reranker-modernbert-base"
    ),
    "ModernBertForTokenClassification": _HfExamplesInfo(
        "disham993/electrical-ner-ModernBERT-base"
    ),
    "RobertaForSequenceClassification": _HfExamplesInfo(
        "cross-encoder/quora-roberta-base"
    ),
    "XLMRobertaForSequenceClassification": _HfExamplesInfo("BAAI/bge-reranker-v2-m3"),
}

_AUTOMATIC_CONVERTED_MODELS = {
    # Use as_seq_cls_model for automatic conversion
    "GemmaForSequenceClassification": _HfExamplesInfo(
        "BAAI/bge-reranker-v2-gemma",
        hf_overrides={
            "architectures": ["GemmaForSequenceClassification"],
            "classifier_from_token": ["Yes"],
            "method": "no_post_processing",
        },
    ),
    "LlamaForSequenceClassification": _HfExamplesInfo(
        "Skywork/Skywork-Reward-V2-Llama-3.2-1B"
    ),
    "Qwen2ForSequenceClassification": _HfExamplesInfo("jason9693/Qwen2.5-1.5B-apeach"),
    "Qwen3ForSequenceClassification": _HfExamplesInfo(
        "tomaarsen/Qwen3-Reranker-0.6B-seq-cls"
    ),
}

_MULTIMODAL_EXAMPLE_MODELS = {
    # [Decoder-only]
    "AriaForConditionalGeneration": _HfExamplesInfo("rhymes-ai/Aria"),
    "AyaVisionForConditionalGeneration": _HfExamplesInfo("CohereForAI/aya-vision-8b"),
    "BeeForConditionalGeneration": _HfExamplesInfo(
        "Open-Bee/Bee-8B-RL",
        trust_remote_code=True,
    ),
    "Blip2ForConditionalGeneration": _HfExamplesInfo(
        "Salesforce/blip2-opt-2.7b",
        extras={"6b": "Salesforce/blip2-opt-6.7b"},
    ),
    "ChameleonForConditionalGeneration": _HfExamplesInfo("facebook/chameleon-7b"),
    "Cohere2VisionForConditionalGeneration": _HfExamplesInfo(
        "CohereLabs/command-a-vision-07-2025"
    ),
    "DeepseekVLV2ForCausalLM": _HfExamplesInfo(
        "deepseek-ai/deepseek-vl2-tiny",
        extras={"fork": "Isotr0py/deepseek-vl2-tiny"},
        max_transformers_version="4.48",
        transformers_version_reason="HF model is not compatible.",
        hf_overrides={"architectures": ["DeepseekVLV2ForCausalLM"]},
    ),
    "DeepseekOCRForCausalLM": _HfExamplesInfo(
        "deepseek-ai/DeepSeek-OCR",
    ),
    "DotsOCRForCausalLM": _HfExamplesInfo(
        "rednote-hilab/dots.ocr", trust_remote_code=True
    ),
    "Emu3ForConditionalGeneration": _HfExamplesInfo("BAAI/Emu3-Chat-hf"),
    "Ernie4_5_VLMoeForConditionalGeneration": _HfExamplesInfo(
        "baidu/ERNIE-4.5-VL-28B-A3B-PT",
        trust_remote_code=True,
    ),
    "FuyuForCausalLM": _HfExamplesInfo("adept/fuyu-8b"),
    "Gemma3ForConditionalGeneration": _HfExamplesInfo("google/gemma-3-4b-it"),
    "Gemma3nForConditionalGeneration": _HfExamplesInfo("google/gemma-3n-E2B-it"),
    "GraniteSpeechForConditionalGeneration": _HfExamplesInfo(
        "ibm-granite/granite-speech-3.3-2b"
    ),
    "GLM4VForCausalLM": _HfExamplesInfo(
        "zai-org/glm-4v-9b",
        trust_remote_code=True,
        hf_overrides={"architectures": ["GLM4VForCausalLM"]},
    ),
    "Glm4vForConditionalGeneration": _HfExamplesInfo("zai-org/GLM-4.1V-9B-Thinking"),
    "Glm4vMoeForConditionalGeneration": _HfExamplesInfo("zai-org/GLM-4.5V"),
    "H2OVLChatModel": _HfExamplesInfo(
        "h2oai/h2ovl-mississippi-800m",
        trust_remote_code=True,
        extras={"2b": "h2oai/h2ovl-mississippi-2b"},
        max_transformers_version="4.48",
        transformers_version_reason="HF model is not compatible.",
    ),
    "HCXVisionForCausalLM": _HfExamplesInfo(
        "naver-hyperclovax/HyperCLOVAX-SEED-Vision-Instruct-3B",
        trust_remote_code=True,
    ),
    "Idefics3ForConditionalGeneration": _HfExamplesInfo(
        "HuggingFaceM4/Idefics3-8B-Llama3",
        extras={"tiny": "HuggingFaceTB/SmolVLM-256M-Instruct"},
    ),
    "InternS1ForConditionalGeneration": _HfExamplesInfo(
        "internlm/Intern-S1", trust_remote_code=True
    ),
    "InternVLChatModel": _HfExamplesInfo(
        "OpenGVLab/InternVL2-1B",
        extras={
            "2B": "OpenGVLab/InternVL2-2B",
            "3.0": "OpenGVLab/InternVL3-1B",
            "3.5-qwen3": "OpenGVLab/InternVL3_5-1B",
            "3.5-qwen3moe": "OpenGVLab/InternVL3_5-30B-A3B",
            "3.5-gptoss": "OpenGVLab/InternVL3_5-GPT-OSS-20B-A4B-Preview",
        },
        trust_remote_code=True,
    ),
    "InternVLForConditionalGeneration": _HfExamplesInfo("OpenGVLab/InternVL3-1B-hf"),
    "KeyeForConditionalGeneration": _HfExamplesInfo(
        "Kwai-Keye/Keye-VL-8B-Preview",
        trust_remote_code=True,
    ),
    "KeyeVL1_5ForConditionalGeneration": _HfExamplesInfo(
        "Kwai-Keye/Keye-VL-1_5-8B",
        trust_remote_code=True,
    ),
    "KimiVLForConditionalGeneration": _HfExamplesInfo(
        "moonshotai/Kimi-VL-A3B-Instruct",
        extras={"thinking": "moonshotai/Kimi-VL-A3B-Thinking"},
        trust_remote_code=True,
    ),
    "LightOnOCRForConditionalGeneration": _HfExamplesInfo(
        "lightonai/LightOnOCR-1B",
        is_available_online=False,
    ),
    "Llama4ForConditionalGeneration": _HfExamplesInfo(
        "meta-llama/Llama-4-Scout-17B-16E-Instruct",
        max_model_len=10240,
        extras={"llama-guard-4": "meta-llama/Llama-Guard-4-12B"},
    ),
    "LlavaForConditionalGeneration": _HfExamplesInfo(
        "llava-hf/llava-1.5-7b-hf",
        extras={
            "mistral": "mistral-community/pixtral-12b",
            "mistral-fp8": "nm-testing/pixtral-12b-FP8-dynamic",
        },
    ),
    "LlavaNextForConditionalGeneration": _HfExamplesInfo(
        "llava-hf/llava-v1.6-mistral-7b-hf"
    ),
    "LlavaNextVideoForConditionalGeneration": _HfExamplesInfo(
        "llava-hf/LLaVA-NeXT-Video-7B-hf"
    ),
    "LlavaOnevisionForConditionalGeneration": _HfExamplesInfo(
        "llava-hf/llava-onevision-qwen2-0.5b-ov-hf"
    ),
    "MantisForConditionalGeneration": _HfExamplesInfo(
        "TIGER-Lab/Mantis-8B-siglip-llama3",
        max_transformers_version="4.48",
        transformers_version_reason="HF model is not compatible.",
        hf_overrides={"architectures": ["MantisForConditionalGeneration"]},
    ),
    "MiDashengLMModel": _HfExamplesInfo(
        "mispeech/midashenglm-7b", trust_remote_code=True
    ),
    "MiniCPMO": _HfExamplesInfo("openbmb/MiniCPM-o-2_6", trust_remote_code=True),
    "MiniCPMV": _HfExamplesInfo(
        "openbmb/MiniCPM-Llama3-V-2_5",
        extras={
            "2.6": "openbmb/MiniCPM-V-2_6",
            "4.0": "openbmb/MiniCPM-V-4",
            "4.5": "openbmb/MiniCPM-V-4_5",
        },
        trust_remote_code=True,
    ),
    "MiniMaxVL01ForConditionalGeneration": _HfExamplesInfo(
        "MiniMaxAI/MiniMax-VL-01",
        trust_remote_code=True,
    ),
    "Mistral3ForConditionalGeneration": _HfExamplesInfo(
        "mistralai/Mistral-Small-3.1-24B-Instruct-2503",
        extras={"fp8": "nm-testing/Mistral-Small-3.1-24B-Instruct-2503-FP8-dynamic"},
    ),
    "MolmoForCausalLM": _HfExamplesInfo(
        "allenai/Molmo-7B-D-0924",
        max_transformers_version="4.48",
        transformers_version_reason="Incorrectly-detected `tensorflow` import.",
        extras={"olmo": "allenai/Molmo-7B-O-0924"},
        trust_remote_code=True,
    ),
    "NVLM_D": _HfExamplesInfo("nvidia/NVLM-D-72B", trust_remote_code=True),
    "Llama_Nemotron_Nano_VL": _HfExamplesInfo(
        "nvidia/Llama-3.1-Nemotron-Nano-VL-8B-V1",
        trust_remote_code=True,
    ),
    "NemotronH_Nano_VL_V2": _HfExamplesInfo(
        "nano_vl_dummy", is_available_online=False, trust_remote_code=True
    ),
    "Ovis": _HfExamplesInfo(
        "AIDC-AI/Ovis2-1B",
        trust_remote_code=True,
        max_transformers_version="4.53",
        transformers_version_reason="HF model is not compatible",
        extras={
            "1.6-llama": "AIDC-AI/Ovis1.6-Llama3.2-3B",
            "1.6-gemma": "AIDC-AI/Ovis1.6-Gemma2-9B",
        },
    ),
    "Ovis2_5": _HfExamplesInfo("AIDC-AI/Ovis2.5-2B", trust_remote_code=True),
    "PaliGemmaForConditionalGeneration": _HfExamplesInfo(
        "google/paligemma-3b-mix-224",
        extras={"v2": "google/paligemma2-3b-ft-docci-448"},
    ),
    "Phi3VForCausalLM": _HfExamplesInfo(
        "microsoft/Phi-3-vision-128k-instruct",
        trust_remote_code=True,
        max_transformers_version="4.48",
        transformers_version_reason="Use of deprecated imports which have been removed.",  # noqa: E501
        extras={"phi3.5": "microsoft/Phi-3.5-vision-instruct"},
    ),
    "Phi4MMForCausalLM": _HfExamplesInfo(
        "microsoft/Phi-4-multimodal-instruct", trust_remote_code=True
    ),
    "Phi4MultimodalForCausalLM": _HfExamplesInfo(
        "microsoft/Phi-4-multimodal-instruct",
        revision="refs/pr/70",
    ),
    "PixtralForConditionalGeneration": _HfExamplesInfo(
        "mistralai/Pixtral-12B-2409",
        tokenizer_mode="mistral",
    ),
    "QwenVLForConditionalGeneration": _HfExamplesInfo(
        "Qwen/Qwen-VL",
        extras={"chat": "Qwen/Qwen-VL-Chat"},
        trust_remote_code=True,
        max_transformers_version="4.53.3",
        transformers_version_reason="Use of deprecated imports which have been removed.",  # noqa: E501
        hf_overrides={"architectures": ["QwenVLForConditionalGeneration"]},
    ),
    "Qwen2AudioForConditionalGeneration": _HfExamplesInfo(
        "Qwen/Qwen2-Audio-7B-Instruct"
    ),
    "Qwen2VLForConditionalGeneration": _HfExamplesInfo("Qwen/Qwen2-VL-2B-Instruct"),
    "Qwen2_5_VLForConditionalGeneration": _HfExamplesInfo(
        "Qwen/Qwen2.5-VL-3B-Instruct",
        max_model_len=4096,
    ),
    "Qwen2_5OmniModel": _HfExamplesInfo("Qwen/Qwen2.5-Omni-3B"),
    "Qwen2_5OmniForConditionalGeneration": _HfExamplesInfo("Qwen/Qwen2.5-Omni-7B-AWQ"),
    "Qwen3VLForConditionalGeneration": _HfExamplesInfo(
        "Qwen/Qwen3-VL-4B-Instruct",
        max_model_len=4096,
        min_transformers_version="4.57",
    ),
    "Qwen3VLMoeForConditionalGeneration": _HfExamplesInfo(
        "Qwen/Qwen3-VL-30B-A3B-Instruct",
        max_model_len=4096,
        min_transformers_version="4.57",
    ),
    "Qwen3OmniMoeForConditionalGeneration": _HfExamplesInfo(
        "Qwen/Qwen3-Omni-30B-A3B-Instruct",
        max_model_len=4096,
        min_transformers_version="4.57",
    ),
    "RForConditionalGeneration": _HfExamplesInfo("YannQi/R-4B", trust_remote_code=True),
    "SkyworkR1VChatModel": _HfExamplesInfo(
        "Skywork/Skywork-R1V-38B", trust_remote_code=True
    ),
    "SmolVLMForConditionalGeneration": _HfExamplesInfo(
        "HuggingFaceTB/SmolVLM2-2.2B-Instruct"
    ),
    "Step3VLForConditionalGeneration": _HfExamplesInfo(
        "stepfun-ai/step3", trust_remote_code=True
    ),
    "UltravoxModel": _HfExamplesInfo(
        "fixie-ai/ultravox-v0_5-llama-3_2-1b",
        trust_remote_code=True,
    ),
    "TarsierForConditionalGeneration": _HfExamplesInfo("omni-research/Tarsier-7b"),
    "Tarsier2ForConditionalGeneration": _HfExamplesInfo(
        "omni-research/Tarsier2-Recap-7b",
        hf_overrides={"architectures": ["Tarsier2ForConditionalGeneration"]},
    ),
    "VoxtralForConditionalGeneration": _HfExamplesInfo(
        "mistralai/Voxtral-Mini-3B-2507",
        # disable this temporarily until we support HF format
        is_available_online=False,
    ),
    # [Encoder-decoder]
    "WhisperForConditionalGeneration": _HfExamplesInfo("openai/whisper-large-v3"),
    # [Cross-encoder]
    "JinaVLForRanking": _HfExamplesInfo("jinaai/jina-reranker-m0"),
}


_SPECULATIVE_DECODING_EXAMPLE_MODELS = {
    "MedusaModel": _HfExamplesInfo(
        "JackFram/llama-68m", speculative_model="abhigoyal/vllm-medusa-llama-68m-random"
    ),
    # Temporarily disabled.
    # TODO(woosuk): Re-enable this once the MLP Speculator is supported in V1.
    # "MLPSpeculatorPreTrainedModel": _HfExamplesInfo(
    #     "JackFram/llama-160m",
    #     speculative_model="ibm-ai-platform/llama-160m-accelerator"
    # ),
    "DeepSeekMTPModel": _HfExamplesInfo(
        "luccafong/deepseek_mtp_main_random",
        speculative_model="luccafong/deepseek_mtp_draft_random",
        trust_remote_code=True,
    ),
    "EagleDeepSeekMTPModel": _HfExamplesInfo(
        "eagle618/deepseek-v3-random",
        speculative_model="eagle618/eagle-deepseek-v3-random",
        trust_remote_code=True,
    ),
    "EagleLlamaForCausalLM": _HfExamplesInfo(
        "meta-llama/Meta-Llama-3-8B-Instruct",
        trust_remote_code=True,
        speculative_model="yuhuili/EAGLE-LLaMA3-Instruct-8B",
        tokenizer="meta-llama/Meta-Llama-3-8B-Instruct",
    ),
    "Eagle3LlamaForCausalLM": _HfExamplesInfo(
        "meta-llama/Llama-3.1-8B-Instruct",
        trust_remote_code=True,
        speculative_model="yuhuili/EAGLE3-LLaMA3.1-Instruct-8B",
        tokenizer="meta-llama/Llama-3.1-8B-Instruct",
        use_original_num_layers=True,
        max_model_len=10240,
    ),
    "LlamaForCausalLMEagle3": _HfExamplesInfo(
        "Qwen/Qwen3-8B",
        trust_remote_code=True,
        speculative_model="AngelSlim/Qwen3-8B_eagle3",
        tokenizer="Qwen/Qwen3-8B",
        use_original_num_layers=True,
    ),
    "EagleLlama4ForCausalLM": _HfExamplesInfo(
        "morgendave/EAGLE-Llama-4-Scout-17B-16E-Instruct",
        trust_remote_code=True,
        speculative_model="morgendave/EAGLE-Llama-4-Scout-17B-16E-Instruct",
        tokenizer="meta-llama/Llama-4-Scout-17B-16E-Instruct",
    ),
    "EagleMiniCPMForCausalLM": _HfExamplesInfo(
        "openbmb/MiniCPM-1B-sft-bf16",
        trust_remote_code=True,
        speculative_model="openbmb/MiniCPM-2B-sft-bf16",
        speculative_method="eagle",
        tokenizer="openbmb/MiniCPM-2B-sft-bf16",
    ),
    "ErnieMTPModel": _HfExamplesInfo(
        "baidu/ERNIE-4.5-21B-A3B-PT",
        trust_remote_code=True,
        speculative_model="baidu/ERNIE-4.5-21B-A3B-PT",
    ),
    "Glm4MoeMTPModel": _HfExamplesInfo(
        "zai-org/GLM-4.5",
        speculative_model="zai-org/GLM-4.5",
    ),
    "LongCatFlashMTPModel": _HfExamplesInfo(
        "meituan-longcat/LongCat-Flash-Chat",
        trust_remote_code=True,
        speculative_model="meituan-longcat/LongCat-Flash-Chat",
    ),
    "MiMoMTPModel": _HfExamplesInfo(
        "XiaomiMiMo/MiMo-7B-RL",
        trust_remote_code=True,
        speculative_model="XiaomiMiMo/MiMo-7B-RL",
    ),
    "Eagle3Qwen2_5vlForCausalLM": _HfExamplesInfo(
        "Qwen/Qwen2.5-VL-7B-Instruct",
        speculative_model="Rayzl/qwen2.5-vl-7b-eagle3-sgl",
    ),
    "Qwen3NextMTP": _HfExamplesInfo(
        "Qwen/Qwen3-Next-80B-A3B-Instruct", min_transformers_version="4.56.3"
    ),
}

_TRANSFORMERS_BACKEND_MODELS = {
    "TransformersEmbeddingModel": _HfExamplesInfo(
        "BAAI/bge-base-en-v1.5", min_transformers_version="4.57.0.dev0"
    ),
    "TransformersForSequenceClassification": _HfExamplesInfo(
        "papluca/xlm-roberta-base-language-detection",
        min_transformers_version="4.57.0.dev0",
    ),
    "TransformersForCausalLM": _HfExamplesInfo(
        "hmellor/Ilama-3.2-1B", trust_remote_code=True
    ),
    "TransformersMultiModalForCausalLM": _HfExamplesInfo("BAAI/Emu3-Chat-hf"),
    "TransformersMoEForCausalLM": _HfExamplesInfo(
        "allenai/OLMoE-1B-7B-0924", min_transformers_version="4.57.0.dev0"
    ),
    "TransformersMultiModalMoEForCausalLM": _HfExamplesInfo(
        "Qwen/Qwen3-VL-30B-A3B-Instruct", min_transformers_version="4.57.0.dev0"
    ),
    "TransformersMoEEmbeddingModel": _HfExamplesInfo(
        "Qwen/Qwen3-30B-A3B", min_transformers_version="4.57.0.dev0"
    ),
    "TransformersMoEForSequenceClassification": _HfExamplesInfo(
        "Qwen/Qwen3-30B-A3B", min_transformers_version="4.57.0.dev0"
    ),
    "TransformersMultiModalEmbeddingModel": _HfExamplesInfo("google/gemma-3-4b-it"),
    "TransformersMultiModalForSequenceClassification": _HfExamplesInfo(
        "google/gemma-3-4b-it"
    ),
}

_EXAMPLE_MODELS = {
    **_TEXT_GENERATION_EXAMPLE_MODELS,
    **_EMBEDDING_EXAMPLE_MODELS,
    **_SEQUENCE_CLASSIFICATION_EXAMPLE_MODELS,
    **_MULTIMODAL_EXAMPLE_MODELS,
    **_SPECULATIVE_DECODING_EXAMPLE_MODELS,
    **_TRANSFORMERS_BACKEND_MODELS,
}


class HfExampleModels:
    def __init__(self, hf_models: Mapping[str, _HfExamplesInfo]) -> None:
        super().__init__()

        self.hf_models = hf_models

    def get_supported_archs(self) -> Set[str]:
        return self.hf_models.keys()

    def get_hf_info(self, model_arch: str) -> _HfExamplesInfo:
        try:
            return self.hf_models[model_arch]
        except KeyError:
            raise ValueError(
                f"No example model defined for {model_arch}; please update this file."
            ) from None

    def find_hf_info(self, model_id: str) -> _HfExamplesInfo:
        for info in self.hf_models.values():
            if info.default == model_id:
                return info

        # Fallback to extras
        for info in self.hf_models.values():
            if any(extra == model_id for extra in info.extras.values()):
                return info

        raise ValueError(
            f"No example model defined for {model_id}; please update this file."
        )


HF_EXAMPLE_MODELS = HfExampleModels(_EXAMPLE_MODELS)
AUTO_EXAMPLE_MODELS = HfExampleModels(_AUTOMATIC_CONVERTED_MODELS)