Nano Banana 2 (Gemini 3.1 Flash Image Preview)
google/gemini-3.1-flash-image-preview-20260226
Google's Nano Banana 2 (Gemini 3.1 Flash Image Preview) is a multimodal model that accepts both image and text inputs and produces image and text outputs. It offers a context length of 131,072 tokens, includes reasoning support, and is priced at $0.5 per million input tokens and $3 per million output tokens. The model was released on 2026‑02‑26, does not provide tool integration, and its weights are not open source.
- structured outputs
- reasoning
At a glance
Specifications
What the API gives you
- Context window
- 131K tokens
- Max output
- 66K tokens
- Input price
- $0.50 / 1M tokens
- Output price
- $3 / 1M tokens
- Cache read
- —
- Modalities
- image, text → image, text
- Knowledge cutoff
- —
- Released
- Feb 26, 2026
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Benchmarks
No independent benchmark results are linked to this model yet. We keep it visible while withholding quality claims until usable results arrive.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.