Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.
Google: Gemini 3.8 Flash — Google. Context window 1,048,576 tokens. API pricing (per 1M tokens): Input $0.75, Output $3.75. License: Proprietary. LMArena 1,497. GPQA Diamond 95.4%.
| Provider | |
|---|---|
| API model ID | google/gemini-3.8-flash |
| Tier | Frontier |
| Context window | 1,048,576 tokens |
| Max output | 65,536 tokens |
| License | Proprietary |
| API pricing (per 1M tokens) · Input | $0.75 |
| API pricing (per 1M tokens) · Output | $3.75 |
| LMArena | 1,497 (gemini-3.8-flash-high) |
| GPQA Diamond | 95.4% |
LMArena (CC-BY 4.0, best reasoning setting, 2026-10-02) · GPQA Diamond: Epoch AI (CC-BY 4.0)
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