# gemini-3.1-flash-lite-image

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超低延迟图像生成/编辑（亚 2 秒）；仅 1K；无 Search grounding；Thinking minimal/high；SynthID+C2PA；输入 $0.25/1M；输出文本 $1.50/1M、图像 $30/1M（约 $0.0336/1K 图）；2.5 Flash Image 另一迁移目标


## 使用范围

Gemini API gemini-3.1-flash-lite-image（Nano Banana 2 Lite）；Batch 可用
- 模型发布日期: 2026-06

## 来源

- Gemini 3.1 Flash Lite image | Gemini API: https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-lite-image
- Gemini Developer API pricing: https://ai.google.dev/gemini-api/docs/pricing

详情页：https://www.ailyre.com/source/?id=google-deepmind-gemini-3-1-flash-lite-image&lang=zh