Gemini 3.1 Flash Image
Provider: Google
OpenRouter ID: google/gemini-3.1-flash-image-preview
Released: February 2026
Capabilities
- Text rendering: Good — handles single headlines and short copy well
- Image input: Yes — accepts images and text
- Sizes: 0.5K to 4K; customisable aspect ratios via
image_config - Speed: Fastest of the Gemini image models
Pricing
| Component | Cost |
|---|---|
| Input | $0.50 / M tokens |
| Output | $3 / M tokens |
| Image output | $60 / M tokens |
Best For
- Fast iteration and A/B testing — generate many variants quickly
- Professional-quality output at low cost
- Drafts before upgrading to Gemini 3 Pro Image for finals
See Also
- Gemini 3 Pro Image — higher quality for finals
- Gemini 2.5 Flash Image — even cheaper for bulk/no-text work
- AI Image Model Capabilities — OpenRouter — full comparison