release
OpenAI SDK v3.1.0
August 15, 2026
v3.1.0 (2026-08-14) adds WebSocket stream IDs, workload identity access token issued events, Ultrafast tier support, structured MCP and WebSocket errors, and separate WebSocket events, while also deprecating the Sora video APIs. It also removes Stainless attribution and infrastructure, signaling a cleanup of the API surface alongside the new streaming and auth-related features.
3.1.0 (2026-08-14) Features api: add WebSocket stream IDs ( #3612 ) ( d9029e3 ) api: add workload identity access token issued event ( #3601 ) ( df274d4 ) api: deprecate Sora video APIs ( #3610 ) ( 721cb1c ) api: Ultrafast tier, structured MCP and websocket errors, separate websocket events ( #3617 ) ( f38355e ) Chores remove Stainless attribution and infrastructure ( #3599 ) ( a1eeab5 )
Source: github.com