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Determinism & debugging

seed

Both Azure and OpenAI documentation describe seed as a best effort toward deterministic sampling when all other parameters remain the same; determinism is not guaranteed.

logprobs and top_logprobs

OpenAIโ€™s chat completions reference includes:

  • logprobs (whether to return token log probabilities)
  • top_logprobs (how many alternatives to return per position)

Azure OpenAIโ€™s REST reference also documents logprobs and top_logprobs in the chat completions request body.

Why executives should care

  • seed helps you quantify variance risk in regulated settings.
  • logprobs helps you build confidence scoring, detect ambiguities, and design retries.

Next: Structured Outputs & Tools.