Nano Banana 2 (Gemini 3.1 Flash Image Preview) pricing & benchmarks
Nano Banana 2 (Gemini 3.1 Flash Image Preview) is available from Google at $0.500 per million input tokens and $3.00 per million output tokens ($1.13 blended at 3:1). It accepts up to 65,536 tokens of context. Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines...
Pricing
Per million tokens · OpenRouter
Input$0.500
Output$3.00
Blended (3:1)$1.13
Specification
google/gemini-3.1-flash-image-preview
Context window66K
Max output66K
ReleasedFeb 2026
LicenceProprietary
Modalitiesin:text, in:image, out:text, out:image
No independently-run benchmark scores are published for Nano Banana 2 (Gemini 3.1 Flash Image Preview) yet. We show nothing rather than reprinting an unverified figure.
Compare Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs Qwen3.8 Max
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs DeepSeek V4 Flash 0731
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs Claude Opus 5
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs Kimi K3
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs GPT-5.6 Luna
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs GPT-5.6 Terra
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs GPT-5.6 Sol
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs Grok 4.5
FAQ
How much does Nano Banana 2 (Gemini 3.1 Flash Image Preview) cost?
Nano Banana 2 (Gemini 3.1 Flash Image Preview) costs $0.500 per million input tokens and $3.00 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $1.13 per million tokens.
What is Nano Banana 2 (Gemini 3.1 Flash Image Preview)'s context window?
Nano Banana 2 (Gemini 3.1 Flash Image Preview) accepts up to 65,536 tokens of context, and can generate up to 65,536 output tokens.