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Merge pull request #10683 from grandtele/fix/openai-o1-legacy-roles

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fix: restore compatibility for older o1 models (o1-mini, o1-preview)
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Timothy Jaeryang Baek 2025-02-24 23:35:18 -08:00 committed by GitHub
commit 205013da2f
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1 changed files with 8 additions and 2 deletions
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backend/open_webui/routers/openai.py
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@ -98,8 +98,14 @@ def openai_o1_o3_handler(payload):
payload["max_completion_tokens"] = payload["max_tokens"]
del payload["max_tokens"]
# Fix: o1 and o3 do not support the "system" parameter. Modify "system" to "developer"
# Fix: o1 and o3 do not support the "system" role directly.
# For older models like "o1-mini" or "o1-preview", use role "user".
# For newer o1/o3 models, replace "system" with "developer".
if payload["messages"][0]["role"] == "system":
model_lower = payload["model"].lower()
if model_lower.startswith("o1-mini") or model_lower.startswith("o1-preview"):
payload["messages"][0]["role"] = "user"
else:
payload["messages"][0]["role"] = "developer"
return payload