openai 3.19.1

v3.19.1

on Python PyPI

3.19.1 (2026-09-23)

Bug Fixes

• chat: preserve single-pass tool iterables (#3770) (33ffa1f)
• client: merge HTTP headers case-insensitively (#3486) (5e39766)

Chores

• api: clarify Chat Completions seed limits (#3945) (be9d666)

Documentation

• clarify collaborator-only pull request policy (#3948) (ead1fa2)