# Google Nano Banana 2 (Gemini 3.1 Flash Image)

Google Nano Banana 2 (Gemini 3.1 Flash Image) costs $0.50 per million input tokens and $3.00 per million output tokens, as of October 21, 2026. None of the 4 coding benchmarks behind the index has measured it, so it has no coding index, but 1 benchmark outside the index has a result below.

Page: https://llmbenchmark.ai/models/gemini-3-1-flash-image
Data from October 21, 2026. Every figure below names the board it was read from and the day.

- Maker: Google
- Released: June 18, 2026
- Price per million input tokens: $0.50
- Price per million output tokens: $3.00
- Context window: 131K tokens

Benchmark results (1 of 190):

- LMArena Image Edit: 1387 Elo (source: LMArena (Hugging Face dataset), read October 21, 2026)