# Nano Banana 2.1: AI model fact sheet

- **Provider:** google
- **Released:** 2026-10-06
- **Context window:** 65,536 tokens
- **Max output:** 58,982 tokens
- **API pricing:** $1.50 / 1M input, $7.50 / 1M output
- **OpenRouter ID:** google/gemini-nano-banana-2.1
- **Capabilities:** image-generation

Nano Banana 2.1 is Google’s Flash-tier image generation and editing model. It accepts text and images, supports masked edits, and generates images at 1K, 2K or 4K resolution.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/nano-banana-2.1