---
id: pr-vllm-12755
repo: vllm-project/vllm
pr: 12755
title: '[Model][Speculative Decoding] DeepSeek MTP spec decode'
author: luccafong
date: '2025-02-19'
url: https://github.com/vllm-project/vllm/pull/12755
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: f525c0be8b4c9ede079f866721526eba4c679ee3
inclusion_reason: include
changed_paths:
- .buildkite/test-pipeline.yaml
- tests/models/registry.py
- tests/spec_decode/e2e/test_mtp_correctness.py
- vllm/config.py
- vllm/model_executor/models/deepseek_mtp.py
- vllm/model_executor/models/deepseek_v2.py
- vllm/model_executor/models/registry.py
- vllm/sequence.py
- vllm/spec_decode/draft_model_runner.py
- vllm/spec_decode/spec_decode_worker.py
- vllm/worker/model_runner.py
- vllm/worker/model_runner_base.py
- vllm/worker/worker.py
- vllm/worker/worker_base.py
artifact_dir: evidence/pull-bundles/vllm/gh-12755
head_ref_oid: 9078e35dd3dc06af9e9c83f4f6f37e859d1faaba
---
# [Model][Speculative Decoding] DeepSeek MTP spec decode

- Repository: `vllm-project/vllm`
- PR: [12755](https://github.com/vllm-project/vllm/pull/12755)
- Decision: `include`
- Reason: include

## Changed Paths

- `.buildkite/test-pipeline.yaml`
- `tests/models/registry.py`
- `tests/spec_decode/e2e/test_mtp_correctness.py`
- `vllm/config.py`
- `vllm/model_executor/models/deepseek_mtp.py`
- `vllm/model_executor/models/deepseek_v2.py`
- `vllm/model_executor/models/registry.py`
- `vllm/sequence.py`
- `vllm/spec_decode/draft_model_runner.py`
- `vllm/spec_decode/spec_decode_worker.py`
- `vllm/worker/model_runner.py`
- `vllm/worker/model_runner_base.py`
- `vllm/worker/worker.py`
- `vllm/worker/worker_base.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-12755`
