Gemini Nano Banana 2.1
gemini/gemini-nano-banana-2.1Image generation and conversational editing model supporting reference images, configurable thinking and output up to 4K.
Catalog updated: 2026-10-19.
Official model specifications
- Context
- 128K
- Max Output
- 32K
- Tool calling
- Not supported
- Reasoning
- Supported
- Image input
- Supported
- Streaming
- Not documented
- Image generation
- Supported
- Image editing
- Supported
Capabilities and full context are from provider documentation. Gateway request limits and feature availability can differ.
Model developer documentation ·
Supports image generation and editing, up to 14 reference images and 1K, 2K or 4K output. Function calling is unsupported. The provider model page does not document streaming support.
Gateway request limits
- Input limit
- 128K
- Output limit
- 32K
A missing Gateway limit is unpublished, not unlimited. Provider capabilities are not a route acceptance test.
Pricing
These are text-token rates from the public catalog. Image generation is billed separately; a zero text-output rate does not mean free images. Confirm image pricing and endpoint availability in the Console before use.
Usage limits
Catalog presence confirms publication, not a successful image-generation test. Image generation, editing, output sizes and tool compatibility have not been verified on this route.
- Context
- 128K
- Max Output
- 32K
API
Inspect the published model ID with the public Models API. An image request example will be added after route verification.
curl https://api.iteracompute.com/v1/models