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Fix: resolve parameter error when using o3 models with official OpenAI API #26

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merged 2 commits into from
May 23, 2025
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Fix: resolve parameter error when using o3 models with official OpenAI API #26

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fix: resolve parameter error when using o3 models with official OpenA…
uchkw May 23, 2025
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uchkw May 23, 2025
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24 changes: 17 additions & 7 deletions openevolve/llm/openai.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,13 +51,23 @@ async def generate_with_context(
formatted_messages.extend(messages)

# Set up generation parameters
params = {
"model": self.model,
"messages": formatted_messages,
"temperature": kwargs.get("temperature", self.config.temperature),
"top_p": kwargs.get("top_p", self.config.top_p),
"max_tokens": kwargs.get("max_tokens", self.config.max_tokens),
}
if self.config.api_base == "https://api.openai.com/v1" and str(
self.model
).lower().startswith("o"):
# For o-series models
params = {
"model": self.model,
"messages": formatted_messages,
"max_completion_tokens": kwargs.get("max_tokens", self.config.max_tokens),
}
else:
params = {
"model": self.model,
"messages": formatted_messages,
"temperature": kwargs.get("temperature", self.config.temperature),
"top_p": kwargs.get("top_p", self.config.top_p),
"max_tokens": kwargs.get("max_tokens", self.config.max_tokens),
}

# Attempt the API call with retries
retries = kwargs.get("retries", self.config.retries)
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