openai-python v3.23.0: agents session streams, session traces, Realtime translations
openai-python v3.23.0 (2026-10-01) adds agents session-stream features, session traces, Realtime translations, file staging and artifact downloads, plus bug fixes and dependency bumps.
What changed
Added agents session-stream typed answers; file staging and turn-artifact downloads; session traces and Realtime translations; expose typed application actions as agent tools; multiple bug fixes and dependency bumps.
Why it matters
Developers can stream typed agent answers, stage and download turn artifacts, and access session traces and Realtime translations to inspect sessions and retrieve outputs.
Who should care
DevelopersResearchers
Worth trying
Yes — Useful for building or debugging agents with streaming, traces, and artifact downloads.