OpenAI Python SDK 3.38.0

OpenAI · SDK / library · v3.38.0 · Released Oct 26, 2026

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3.38.0 (2026-10-25)

Features

api: add delegation controls and prompt cache lifetimes (#4169) (43045fc)
api: expand Live Decision item and question types (#4175) (5d72315)

Bug Fixes

agents: clarify result schema warnings (#4165) (cfa0a79)
format API status errors using the server message (#4161) (6ce5f05)
preserve fallback parsing for PEP 604 unions (#4160) (05dfea0)
responses: resolve function arguments within their namespace (#4166) (81792ff)
responses: validate tool namespaces before runner dispatch (#4167) (56a55f2)

Chores

api: preserve client and resource compatibility (#4157) (56f33a1)
enforce zero custom code in generated Python files (#4168) (d622f28)

Source: OpenAI's official OpenAI Python SDK release notes at github.com. Text reproduced from the source for reference; all rights belong to OpenAI. Patchwire is not affiliated with OpenAI.

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