Gemini 3.1 Flash Image Preview (Nano Banana 2)
Image model for prompt-driven generation, editing, and visual design workflows
Model facts
- Context window
- 131K tokens
- Maximum output
- 33K tokens
- Cheapest paid input
- $0.5 per 1M tokens
- Cheapest paid output
- $3 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, attachments, temperature control, text, image.
Observed price history
- 2026-08-24: $0.5 input / $3 output per 1M tokens
API providers
- Vercel AI Gateway — model id google/gemini-3.1-flash-image-preview; $0.5 input / $3 output per 1M tokens; provider documentation