release
OpenAI SDK v2.28.0
March 14, 2026
v2.28.0, released on 2026-03-13, adds API support for custom voices in the changelog from v2.27.0 to v2.28.0. The new feature matters because it lets developers define or integrate personalized voice outputs directly through the API.
2.28.0 (2026-03-13) Full Changelog: v2.27.0...v2.28.0 Features api: custom voices ( 50dc060 )
Source: github.com