Nano Banana Pro (Gemini 3 Pro Image)
google/gemini-3-pro-image-20260528
The Nano Banana Pro (Gemini 3 Pro Image) from Google processes both text and image inputs and generates text and image outputs. It supports a context window of 65,536 tokens, includes tool use and reasoning capabilities, and is priced at $2 per million input tokens and $12 per million output tokens. Open weights are not provided.
- tool use
- structured outputs
- reasoning
At a glance
Specifications
What the API gives you
- Context window
- 131K tokens
- Max output
- 33K tokens
- Input price
- $2 / 1M tokens
- Output price
- $12 / 1M tokens
- Cache read
- $0.20 / 1M tokens
- Modalities
- image, text → image, text
- Knowledge cutoff
- —
- Released
- Jun 18, 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.