# Google Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Google Nano Banana 2 (Gemini 3.1 Flash Image Preview) costs $0.50 per million input tokens and $3.00 per million output tokens, as of October 22, 2026. None of the 6 coding benchmarks behind the index has measured it, so it has no coding index, but 3 benchmarks outside the index have a result below.

Page: https://llmbenchmark.ai/models/gemini-3-1-flash-image-preview
Data from October 22, 2026. Every figure below names the board it was read from and the day.

- Maker: Google
- Released: February 26, 2026
- Price per million input tokens: $0.50
- Price per million output tokens: $3.00
- Context window: 66K tokens

Benchmark results (3 of 195):

- Design Arena: images: 1269 Elo (source: Design Arena, read October 22, 2026)
- Design Arena: graphic design: 1249 Elo (source: Design Arena, read October 22, 2026)
- Design Arena: logos: 1248 Elo (source: Design Arena, read October 22, 2026)