Skip to content

feat(mistral-ai/devstral-medium-251121): add new models [bot]#1328

Open
models-bot[bot] wants to merge 2 commits into
mainfrom
bot/add-mistral-ai-devstral-medium-251121-20260611-000611
Open

feat(mistral-ai/devstral-medium-251121): add new models [bot]#1328
models-bot[bot] wants to merge 2 commits into
mainfrom
bot/add-mistral-ai-devstral-medium-251121-20260611-000611

Conversation

@models-bot

@models-bot models-bot Bot commented Jun 11, 2026

Copy link
Copy Markdown
Contributor

Auto-generated by model-addition-agent for mistral-ai/devstral-medium-251121.


Note

Low Risk
Single new YAML catalog entry with no runtime or application logic changes.

Overview
Registers Mistral devstral-medium-251121 as an active chat model under providers/mistral-ai/, with the same token pricing as other Devstral Medium variants ($4e-7 input / $2e-6 output per token).

The entry advertises 262144 context, function calling and structured output, text-only input/output modalities, default temperature 0.2, and points documentation at Mistral’s Devstral 2 model card.

Reviewed by Cursor Bugbot for commit dbfaa34. Bugbot is set up for automated code reviews on this repo. Configure here.

@cursor cursor Bot left a comment

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Cursor Bugbot has reviewed your changes and found 2 potential issues.

Fix All in Cursor

❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.

Reviewed by Cursor Bugbot for commit 6935025. Configure here.

Comment thread providers/mistral-ai/devstral-medium-251121.yaml
Comment thread providers/mistral-ai/devstral-medium-251121.yaml
@github-actions

Copy link
Copy Markdown
Contributor

/test-models

@harshiv-26

Copy link
Copy Markdown
Collaborator

Gateway test results

  • Total: 6
  • Passed: 0
  • Failed: 6
  • Validation failed: 0
  • Errored: 0
  • Skipped: 0
  • Success rate: 0.0%
Provider Model Scenarios
mistral-ai devstral-medium-251121 failure: tool-call:stream, params, params:stream, structured-output:stream, tool-call, structured-output
Failures (6)

mistral-ai/devstral-medium-251121 — tool-call:stream (failure)

Error
Traceback (most recent call last):
  File "/tmp/tmpjtfgb1h1/snippet.py", line 27, in <module>
    response = client.chat.completions.create(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_utils/_utils.py", line 286, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/resources/chat/completions/completions.py", line 1147, in create
    return self._post(
           ^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1259, in post
    return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls))
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1047, in request
    raise self._make_status_error_from_response(err.response) from None
openai.BadRequestError: Error code: 400 - {'status': 'failure', 'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'error': {'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'type': 'APIError', 'code': '400'}, 'error_origin_level': 'api_error', 'provider': 'mistral-ai'}
Code snippet
from openai import OpenAI

client = OpenAI(api_key="***", base_url="https://internal.devtest.truefoundry.tech/api/llm")

tools = [
    {
        "type": "function",
        "function": {
            "name": "get_weather",
            "description": "Get the current weather for a location.",
            "parameters": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "The city name, e.g. London",
                    },
                },
                "required": ["location"],
                "additionalProperties": False,
            },
            "strict": True,
        },
    },
]

response = client.chat.completions.create(
    model="test-v2-mistral-ai/devstral-medium-251121",
    messages=[
        {"role": "system", "content": "You are a helpful assistant with access to tools. You MUST strictly use the provided tools to answer. Never respond with plain text when a tool is available."},
        {"role": "user", "content": "Hi"},
        {"role": "assistant", "content": "Hi, how can I help you"},
        {"role": "user", "content": "Use the get_weather tool to check the weather in London. You must call the tool, do not respond with plain text."},
    ],
    tools=tools,
    tool_choice="auto",
    stream=True,
)
_tool_calls_made = False
for chunk in response:
    if chunk.choices and len(chunk.choices) > 0:
        delta = chunk.choices[0].delta
        if delta.content is not None:
            print(delta.content, end="", flush=True)
        if delta.tool_calls:
            _tool_calls_made = True
            for _tc in delta.tool_calls:
                if _tc.function:
                    print(_tc.function.arguments or "", end="", flush=True)

if not _tool_calls_made:
    raise Exception("VALIDATION FAILED: tool-call stream - no tool calls received")
print("\nVALIDATION: tool-call stream SUCCESS")

mistral-ai/devstral-medium-251121 — params (failure)

Error
Traceback (most recent call last):
  File "/tmp/tmp6d0mkg7f/snippet.py", line 5, in <module>
    response = client.chat.completions.create(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_utils/_utils.py", line 286, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/resources/chat/completions/completions.py", line 1147, in create
    return self._post(
           ^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1259, in post
    return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls))
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1047, in request
    raise self._make_status_error_from_response(err.response) from None
openai.BadRequestError: Error code: 400 - {'status': 'failure', 'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'error': {'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'type': 'APIError', 'code': '400'}, 'error_origin_level': 'api_error', 'provider': 'mistral-ai'}
Code snippet
from openai import OpenAI

client = OpenAI(api_key="***", base_url="https://internal.devtest.truefoundry.tech/api/llm")

response = client.chat.completions.create(
    model="test-v2-mistral-ai/devstral-medium-251121",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "Hi"},
        {"role": "assistant", "content": "Hi, how can I help you"},
        {"role": "user", "content": "What is the capital of France?"},
    ],
    max_tokens=256,
    temperature=0.2,
    stream=False,
)

print(response.choices[0].message.content)

mistral-ai/devstral-medium-251121 — params:stream (failure)

Error
Traceback (most recent call last):
  File "/tmp/tmpjvaco50u/snippet.py", line 5, in <module>
    response = client.chat.completions.create(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_utils/_utils.py", line 286, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/resources/chat/completions/completions.py", line 1147, in create
    return self._post(
           ^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1259, in post
    return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls))
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1047, in request
    raise self._make_status_error_from_response(err.response) from None
openai.BadRequestError: Error code: 400 - {'status': 'failure', 'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'error': {'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'type': 'APIError', 'code': '400'}, 'error_origin_level': 'api_error', 'provider': 'mistral-ai'}
Code snippet
from openai import OpenAI

client = OpenAI(api_key="***", base_url="https://internal.devtest.truefoundry.tech/api/llm")

response = client.chat.completions.create(
    model="test-v2-mistral-ai/devstral-medium-251121",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "Hi"},
        {"role": "assistant", "content": "Hi, how can I help you"},
        {"role": "user", "content": "What is the capital of France?"},
    ],
    max_tokens=256,
    temperature=0.2,
    stream=True,
)

for chunk in response:
    if chunk.choices and len(chunk.choices) > 0:
        delta = chunk.choices[0].delta
        if delta.content is not None:
            print(delta.content, end="", flush=True)

mistral-ai/devstral-medium-251121 — structured-output:stream (failure)

Error
Traceback (most recent call last):
  File "/tmp/tmpdwuvn6wk/snippet.py", line 21, in <module>
    response = client.chat.completions.create(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_utils/_utils.py", line 286, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/resources/chat/completions/completions.py", line 1147, in create
    return self._post(
           ^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1259, in post
    return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls))
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1047, in request
    raise self._make_status_error_from_response(err.response) from None
openai.BadRequestError: Error code: 400 - {'status': 'failure', 'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'error': {'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'type': 'APIError', 'code': '400'}, 'error_origin_level': 'api_error', 'provider': 'mistral-ai'}
Code snippet
from openai import OpenAI
import json

client = OpenAI(api_key="***", base_url="https://internal.devtest.truefoundry.tech/api/llm")

response_schema = json.loads('''{
  "title": "CalendarEvent",
  "type": "object",
  "properties": {
    "name": { "type": "string" },
    "date": { "type": "string" },
    "participants": {
      "type": "array",
      "items": { "type": "string" }
    }
  },
  "required": ["name", "date", "participants"],
  "additionalProperties": false
}''')

response = client.chat.completions.create(
    model="test-v2-mistral-ai/devstral-medium-251121",
    messages=[
        {"role": "system", "content": "Extract the event information as JSON."},
        {"role": "user", "content": "Hi"},
        {"role": "assistant", "content": "Hi, how can I help you"},
        {"role": "user", "content": "Alice and Bob are going to a science fair on Friday. Extract the event details as JSON."},
    ],
    response_format={"type": "json_schema", "json_schema": {"name": "CalendarEvent", "schema": response_schema}},
    stream=True,
)
import json as _json

_accumulated = ""
for chunk in response:
    if chunk.choices and len(chunk.choices) > 0:
        delta = chunk.choices[0].delta
        if delta.content is not None:
            _accumulated += delta.content
            print(delta.content, end="", flush=True)

if not _accumulated:
    raise Exception("VALIDATION FAILED: structured-output stream - no content received")

_parsed = _json.loads(_accumulated)

if "name" not in _parsed or "date" not in _parsed or "participants" not in _parsed:
    raise Exception("VALIDATION FAILED: structured-output stream - missing expected fields (name, date, participants)")

if not isinstance(_parsed.get("participants"), list):
    raise Exception("VALIDATION FAILED: structured-output stream - 'participants' is not a list, schema not enforced")

if set(_parsed.keys()) != {"name", "date", "participants"}:
    raise Exception(
        f"VALIDATION FAILED: structured-output stream - unexpected keys present: {set(_parsed.keys())}"
    )

print("\nVALIDATION: structured-output stream SUCCESS")

mistral-ai/devstral-medium-251121 — tool-call (failure)

Error
Traceback (most recent call last):
  File "/tmp/tmpst5uxrsp/snippet.py", line 27, in <module>
    response = client.chat.completions.create(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_utils/_utils.py", line 286, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/resources/chat/completions/completions.py", line 1147, in create
    return self._post(
           ^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1259, in post
    return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls))
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1047, in request
    raise self._make_status_error_from_response(err.response) from None
openai.BadRequestError: Error code: 400 - {'status': 'failure', 'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'error': {'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'type': 'APIError', 'code': '400'}, 'error_origin_level': 'api_error', 'provider': 'mistral-ai'}
Code snippet
from openai import OpenAI

client = OpenAI(api_key="***", base_url="https://internal.devtest.truefoundry.tech/api/llm")

tools = [
    {
        "type": "function",
        "function": {
            "name": "get_weather",
            "description": "Get the current weather for a location.",
            "parameters": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "The city name, e.g. London",
                    },
                },
                "required": ["location"],
                "additionalProperties": False,
            },
            "strict": True,
        },
    },
]

response = client.chat.completions.create(
    model="test-v2-mistral-ai/devstral-medium-251121",
    messages=[
        {"role": "system", "content": "You are a helpful assistant with access to tools. You MUST strictly use the provided tools to answer. Never respond with plain text when a tool is available."},
        {"role": "user", "content": "Hi"},
        {"role": "assistant", "content": "Hi, how can I help you"},
        {"role": "user", "content": "Use the get_weather tool to check the weather in London. You must call the tool, do not respond with plain text."},
    ],
    tools=tools,
    tool_choice="auto",
    stream=False,
)
_message = response.choices[0].message
if _message.tool_calls:
    for _tc in _message.tool_calls:
        print(f"Function: {_tc.function.name}")
        print(f"Arguments: {_tc.function.arguments}")
else:
    print(_message.content)

if not _message.tool_calls or len(_message.tool_calls) == 0:
    raise Exception("VALIDATION FAILED: tool-call - no tool calls in response")
print("VALIDATION: tool-call SUCCESS")

mistral-ai/devstral-medium-251121 — structured-output (failure)

Error
Traceback (most recent call last):
  File "/tmp/tmpro0rjlba/snippet.py", line 21, in <module>
    response = client.chat.completions.create(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_utils/_utils.py", line 286, in wrapper
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/resources/chat/completions/completions.py", line 1147, in create
    return self._post(
           ^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1259, in post
    return cast(ResponseT, self.request(cast_to, opts, stream=stream, stream_cls=stream_cls))
                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/_base_client.py", line 1047, in request
    raise self._make_status_error_from_response(err.response) from None
openai.BadRequestError: Error code: 400 - {'status': 'failure', 'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'error': {'message': 'mistral-ai error: Invalid model: devstral-medium-251121', 'type': 'APIError', 'code': '400'}, 'error_origin_level': 'api_error', 'provider': 'mistral-ai'}
Code snippet
from openai import OpenAI
import json

client = OpenAI(api_key="***", base_url="https://internal.devtest.truefoundry.tech/api/llm")

response_schema = json.loads('''{
  "title": "CalendarEvent",
  "type": "object",
  "properties": {
    "name": { "type": "string" },
    "date": { "type": "string" },
    "participants": {
      "type": "array",
      "items": { "type": "string" }
    }
  },
  "required": ["name", "date", "participants"],
  "additionalProperties": false
}''')

response = client.chat.completions.create(
    model="test-v2-mistral-ai/devstral-medium-251121",
    messages=[
        {"role": "system", "content": "Extract the event information as JSON."},
        {"role": "user", "content": "Hi"},
        {"role": "assistant", "content": "Hi, how can I help you"},
        {"role": "user", "content": "Alice and Bob are going to a science fair on Friday. Extract the event details as JSON."},
    ],
    response_format={"type": "json_schema", "json_schema": {"name": "CalendarEvent", "schema": response_schema}},
    stream=False,
)
import json as _json

_content = response.choices[0].message.content
print(_content)

if not _content:
    raise Exception("VALIDATION FAILED: structured-output - response content is empty")

_parsed = _json.loads(_content)

if "name" not in _parsed or "date" not in _parsed or "participants" not in _parsed:
    raise Exception("VALIDATION FAILED: structured-output - missing expected fields (name, date, participants)")

if not isinstance(_parsed.get("participants"), list):
    raise Exception("VALIDATION FAILED: structured-output - 'participants' is not a list, schema not enforced")

if set(_parsed.keys()) != {"name", "date", "participants"}:
    raise Exception(
        f"VALIDATION FAILED: structured-output - unexpected keys present: {set(_parsed.keys())}"
    )

print("VALIDATION: structured-output SUCCESS")

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant