# Gemini 3.8 Flash: AI model fact sheet

- **Provider:** google
- **Released:** 2026-09-02
- **Context window:** 1,048,576 tokens
- **API pricing:** $0.75 / 1M input, $3.75 / 1M output
- **OpenRouter ID:** google/gemini-3.8-flash
- **Capabilities:** conversation, reasoning, code-generation, analysis, tool-use, agentic-tool-use, function-calling

Google's most capable Flash model at release, with gains over 3.7 Flash in software engineering, agent tasks and multi-step reasoning. It accepts text, images, audio, video and files across a 1M-token window, with up to 65,536 output tokens.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/gemini-3.8-flash