I create a Assistant with temperature 0.3 I create a new thread I attach a message to that thread I run the thread with initially created assistant I retrieve the run details The temperature setting returned is 1.0 In python: assistant = client.beta.assistants.create(...) thread = client.beta.th…

OpenAI acknowledged that this is a bug from the API side. Read more [Bug Assistant] temperature setting not working · Issue #1362 · openai/openai-python · GitHub

[Bug or Feature] Temperature setting in Assistant v2 confusing

API Bugs

Topic		Replies	Views
[BUG] Assistants v2: When setting the temperature to 0 through the API, the assistant is created with a temperature of 1 Bugs	3	796	September 23, 2024
Bug: Temperature cannot be set to 0 in the Assistant UI Bugs assistants-api	5	248	September 21, 2025
What is the default temperature setting of an assistant? API assistants-api	7	6489	May 14, 2024
High temperature (2.0) assistant response NEVER works Bugs assistants-api , gpt-4o-mini	3	125	October 28, 2024
Setting temperature within Assistant VS within Run API api , assistants-api	1	169	August 15, 2024

[Bug or Feature] Temperature setting in Assistant v2 confusing

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