API price
Nano Banana 2 (Gemini 3.1 Flash Image) API price
By Google. $0.50 per million input tokens, $3.00 per million output tokens on OpenRouter. Collected November 12, 2026.
- $0.50
- $3.00
- 131,072
- —
- June 18, 2026
- August 22, 2026
Last 90 days
Price changes
No price change in this window.
What the numbers say
- Input costs less than 49% of the 443 paid models we track.
Closest in price
- Claude Haiku 4.5 (batch)$0.50 / $2.50
- Seed 2.1 Turbo$0.50 / $2.50
- R1 0528$0.50 / $2.15
- Gemini 3 Flash Preview$0.50 / $3.00
- Nano Banana 2 (Gemini 3.1 Flash Image Preview)$0.50 / $3.00
- Mistral Large 3 2512$0.50 / $1.50