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OpenAI Python 3.37.0 expands Decisions types

Live question instructions may now be either a string or structured text, image or JSON parts. Request types also accept more message roles and tool-history items. Existing strings remain supported, but code that applies string operations or exhaustively checks Decisions inputs must branch on the structured form before upgrading. 3

Relevant to: Python applications using Decisions or Live response models.

What the verdict meansWill break existing code: deprecation or API change.

Sources

  1. OpenAI Python 3.37.0 release · 22 October 2026 · read
Originally part of the 23 October 2026 edition.

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