Google Gen AI SDK v2.26.0

Google Gen AI SDK releases published Google Gen AI SDK v2.26.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: 2.26.0 (https://github.com/googleapis/python-genai/compare/v2.25.0...v2.26.0) (2026-09-30) Features Add gcs metrics uri for exporting tuning job metrics. ( b6535e8 (https://github.com/googleapis/python-genai/commit/b6535e822a6a984bec43056551b2788cd61509f0)) Add Gemini 3.8 Flash TTS and Gemini 3.8 Flash Lite TTS models to SDKs ( 0cad6ca (https://github.com/googleapis/python-genai/commit/0cad6ca7cfc4dce6f58784f546603d8cc8a5f921)) genai-sdk: Add environments dedicated module and from environment support ( 7672ff6 (https://github.com/googleapis/python-genai/commit/7672ff6a08b92d45f6718e1195845b818705bad6)) Include labels for LiveClientSetup ( 4742c9a (https://github.com/googleapis/python-genai/commit/4742c9a5c213a587add126a500a271824e2f0add)) Support labels for Gemini API GenerateContent ( 81ffa26 (https://github.com/googleapis/python-genai/commit/81ffa26e829eec4c440133d68062a1a3a572f82e))…

• Review the official Google Gen AI SDK releases release notes before upgrading.
• Check compatibility, migration, and security notes against your current agent stack.
• Run focused regression tests before production rollout.