✓ PASS

vercel-ai 7.0.153

request.tools-with-reasoning-chat · openai-chat

Requirements

Id	Level	Status	Evidence
error-reported	MUST	SATISFIED	outcome=raised; error.category="api"; finish.value=null (absent); truth.finish="error"; required categories=["api", "validation"]

What the provider sent

Finish

error

Raw finish

null

Text

null

Tool calls

[]

Usage

{
  "alternatives": {},
  "cached_input": null,
  "input": null,
  "output": null,
  "raw": null,
  "reasoning": null,
  "total": null
}

Stream completed

null

Error

Message: Function tools with reasoning_effort are not supported for gpt-6-luna in /v1/chat/completions. To use function tools, use /v1/responses or set reasoning_effort to 'none'.
Status: 400
Type: invalid_request_error
Code: null

Wire excerpt

status: 400
content-type: application/json
body (json):
{
  "error": {
    "message": "Function tools with reasoning_effort are not supported for gpt-6-luna in /v1/chat/completions. To use function tools, use /v1/responses or set reasoning_effort to 'none'.",
    "type": "invalid_request_error",
    "param": "reasoning_effort",
    "code": null
  }
}

What the library reported

Outcome

raised

Finish

{
  "raw": null,
  "source": null,
  "surface": "absent",
  "value": null
}

Text

Value: null
Surface: absent

Tool calls

[]

Usage

{
  "cached_input": null,
  "input": null,
  "output": null,
  "reasoning": null,
  "surface": {
    "cached_input": "absent",
    "input": "absent",
    "output": "absent",
    "reasoning": "absent",
    "total": "absent"
  },
  "total": null
}

Stream

{
  "chunks_seen": null,
  "completed": null,
  "used": false
}

Error

Type: AI_APICallError
Message: Function tools with reasoning_effort are not supported for gpt-6-luna in /v1/chat/completions. To use function tools, use /v1/responses or set reasoning_effort to 'none'.
Category: api
Retry after: null
Stack top: @ai-sdk/provider-utils/dist/index.js:3855

Unsupported reason

null

Full observation JSON

{
  "elapsed_ms": 112.925139,
  "error": {
    "category": "api",
    "message": "Function tools with reasoning_effort are not supported for gpt-6-luna in /v1/chat/completions. To use function tools, use /v1/responses or set reasoning_effort to 'none'.",
    "retry_after": null,
    "stack_top": "@ai-sdk/provider-utils/dist/index.js:3855",
    "type": "AI_APICallError"
  },
  "finish": {
    "raw": null,
    "source": null,
    "surface": "absent",
    "value": null
  },
  "format": "wiretruth.observation/v1",
  "library": {
    "api": "generateText",
    "language": "javascript",
    "name": "vercel-ai",
    "version": "7.0.153"
  },
  "notes": [],
  "outcome": "raised",
  "stream": {
    "chunks_seen": null,
    "completed": null,
    "used": false
  },
  "structured": {
    "attempted": false,
    "returned_as_success": false,
    "value": null
  },
  "text": {
    "surface": "absent",
    "value": null
  },
  "tool_calls": [],
  "unsupported_reason": null,
  "usage": {
    "cached_input": null,
    "input": null,
    "output": null,
    "reasoning": null,
    "surface": {
      "cached_input": "absent",
      "input": "absent",
      "output": "absent",
      "reasoning": "absent",
      "total": "absent"
    },
    "total": null
  }
}

Fixture

recorded openai-chat/request.tools-with-reasoning-chat

Provenance	Value
Recorded at	2026-10-11T12:00:53Z
Requested model	gpt-6-luna
Returned model	unavailable
CI run	https://github.com/kartsan03/wiretruth/actions/runs/38137650119

Reproduce

wiretruth serve openai-chat/request.tools-with-reasoning-chat

Plain-library snippet from the shim manifest.

createOpenAI({ baseURL: WIRETRUTH_BASE_URL_OPENAI_CHAT, apiKey }).chat(model)

Upstream

No matching upstream report.

History

Version	Grade
7.0.153	✓ PASS
7.0.146	✓ PASS
7.0.142	✓ PASS