Add to docs (#5309)

docs/openai.md

@@ -29,6 +29,8 @@ chat_completion = client.chat.completions.create(
 )
 
 list_completion = client.models.list()
+
+model = client.models.retrieve("llama3")
 ```
 
 ### OpenAI JavaScript library
@@ -49,6 +51,8 @@ const chatCompletion = await openai.chat.completions.create({
 })
 
 const listCompletion = await openai.models.list()
+
+const model = await openai.models.retrieve("llama3");
 ```
 
 ### `curl`
@@ -71,6 +75,8 @@ curl http://localhost:11434/v1/chat/completions \
     }'
 
 curl http://localhost:11434/v1/models
+
+curl https://api.openai.com/v1/models/llama3
 ```
 
 ## Endpoints
@@ -115,6 +121,13 @@ curl http://localhost:11434/v1/models
 - `created` corresponds to when the model was last modified
 - `owned_by` corresponds to the ollama username, defaulting to `"library"`
 
+### `/v1/models/{model}`
+
+#### Notes
+
+- `created` corresponds to when the model was last modified
+- `owned_by` corresponds to the ollama username, defaulting to `"library"`
+
 ## Models
 
 Before using a model, pull it locally `ollama pull`: