Gemini 3.8 Flash
URL: https://knowledge.ivjn.us/en/works/gemini-3-8-flash.html

Google DeepMind's flagship Gemini 3.8 model, generally available on 2 September 2026 and built for long-horizon coding and autonomous agents.

Gemini 3.8 Flash is a general-purpose model in the Gemini 3.8 family, generally available on 2 September 2026 under the model ID `gemini-3.8-flash`. Google positions it as its most intelligent workhorse, with improved response quality, more reliable code generation and stronger multimodal reasoning for long-horizon coding and autonomous agents.

On 8 October 2026 `gemini-3.7-flash` was deprecated and API requests were routed automatically to Gemini 3.8 Flash. The same family includes Gemini 3.8 Live for real-time voice and the Gemini 3.8 Flash TTS speech models.

Updated: 2026-10-30

Relations:
- Published by: Google DeepMind https://knowledge.ivjn.us/en/organizations/google-deepmind.html

Mentioned in:
- Gemini 2.5 Pro https://knowledge.ivjn.us/en/works/gemini-2-5-pro.html
- Gemini 3.7 Flash https://knowledge.ivjn.us/en/works/gemini-3-7-flash.html
- Gemini 3.8 Flash Cyber https://knowledge.ivjn.us/en/works/gemini-3-8-flash-cyber.html

Sources:
- Gemini API release notes https://ai.google.dev/gemini-api/docs/changelog
- Google models https://docs.cloud.google.com/vertex-ai/generative-ai/docs/models