openai 3.38.0

v3.38.0

on Python PyPI

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)