#Assistants API failing when a reasoning model is used

1 messages · Page 1 of 1 (latest)

vital currentBOT
#

Reported by @wintry crow

Bug Report: Assistants API failing when a reasoning model is used
`Steps to Reproduce`
  1. Create an Assistant on the Platform
  2. Select a reasoning model (o1 or o3-mini)
  3. Send any message
`Expected Result`

A response from the AI

`Actual Result`

I get this error message:
Run failed
Sorry, something went wrong.

Response stream:
{
"data":{
"id":"run_CpKqGzgxSNZPPn0e0mbdg81C"
"object":"thread.run"
"created_at":1763076093
"assistant_id":"asst_Vv8pU4xS0uA2UoHQcYnkoHEM"
"thread_id":"thread_k6nSZQ3SgVCENDYaxwkI1njJ"
"status":"failed"
"started_at":1763076095
"expires_at":NULL
"cancelled_at":NULL
"failed_at":1763076095
"completed_at":NULL
"required_action":NULL
"last_error":{
"code":"server_error"
"message":"Sorry, something went wrong."
}
"mo

`Environment`

CachyOS, Firefox 144.02

#
Additional Information

Please provide relevant details to help resolve the issue, such as:

  • ChatGPT Shared Link (if applicable).
  • Screenshots or videos demonstrating the problem.

-# ➜ Need to contact support? Visit the OpenAI Help Center.

wintry crow
#

Response Stream result:
{
"data":{
"id":"run_G3Y1D4UwWuft2eUj9ut0SLHE"
"object":"thread.run"
"created_at":1763076602
"assistant_id":"asst_Vv8pU4xS0uA2UoHQcYnkoHEM"
"thread_id":"thread_lfnNkCOB3xlpKQJBCcmzQmSI"
"status":"failed"
"started_at":1763076603
"expires_at":NULL
"cancelled_at":NULL
"failed_at":1763076608
"completed_at":NULL
"required_action":NULL
"last_error":{
"code":"server_error"
"message":"Sorry, something went wrong."
}
"model":"o3-mini"
"instructions":"Test test"
"tools":[]
"tool_resources":{...
}
"metadata":{}
"temperature":1
"top_p":1
"reasoning_effort":"medium"
"max_completion_tokens":NULL
"max_prompt_tokens":NULL
"truncation_strategy":{
"type":"auto"
"last_messages":NULL
}
"incomplete_details":NULL
"usage":{
"prompt_tokens":0
"completion_tokens":0
"total_tokens":0
"prompt_token_details":{...
}
"completion_tokens_details":{...
}
}
"response_format":"auto"
"tool_choice":"auto"
"parallel_tool_calls":true
}
"event":"thread.run.failed"
}

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