Gemini 3.8 Flash
Language modelCard summarizedOur most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows
Overview
Google · 03Flash, front
Gemini 3.8 Flash
Our most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows
- Cost
- $1.50 in
- Context
- 1M
- Input / output
- $1.50 / $7.50
- Max output
- 64K
- Knows up to
- March 2026
- Released
- 2 Sep 2026
The next iteration in the Gemini 3 family, building on Gemini 3.7 Flash, with gains in software engineering and agentic knowledge work. It keeps customizable effort levels to trade off quality, cost and latency. p.2
gemini-3.8-flash- Input / output per 1M
- $1.50 / $7.50
- Context window
- 1M
- Max output
- 64K
- Knows up to
- March 2026
- Reasoning
- Dynamic, thinking_level low / medium / high
- Weights
- Closed
About this card. A model card is the maker's own account of a model: what it's for, how it was trained and tested, and where it falls short. This page condenses Google DeepMind's Gemini 3.8 Flash Model Card. Every claim carries its source page.