When streaming, using tool_choice: {"type": "function", "function": {"name": "get_weather"}} just doesn’t work with o3-mini and the model decides to just stream some arbitrary attempt of the function in chunk.choices[0].delta.content instead of the tool_calls field. Replicable in the playground (no…

O3-mini `tool_choice` not working during streaming? Also `parallel_tool_calls` just doesn't work with this model?

coleman February 19, 2025, 5:23pm 2

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