The cheapos ClubGoogle: Nano Banana 2 (Gemini 3.1 Flash Image)
google/gemini-3.1-flash-image
PaidVision inputReasoning
Price Published
- Input
- $0.50 per million tokens
- Output
- $3.00 per million tokens
Optional features and fallback routes can cost extra. Confirm current terms with the provider.
Specifications Published
- Context window
- 131,072 tokens
- Max output
- 32,768 tokens
- Tool calling
- Not listed
- Vision input
- Supported
- Reasoning
- Supported
- Knowledge cutoff
- Not reported
- Listed since
- Jun 18, 2026
Measured by the Club Signed cheapoS reports
Not yet observed No signed request reports for this exact route yet. Missing reports aren't a failure or a zero.
How we measure · Reports come from cheapoS members who share model details.
Try it
- Get an OpenRouter API key. Create one here. Other free tiers are compared on Providers.
- Add it to cheapoS. Open Models → Open OmniRoute, add OpenRouter with your key, then refresh models. Get cheapoS
- Pick this model. Use the ID
google/gemini-3.1-flash-image, and start with a small task you can check.
About this model OpenRouter description
Gemini 3.1 Flash Image, 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 advanced...
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Catalog data from the OpenRouter model catalog, retrieved Sep 29, 2026, 12:37 PM UTC. A listing isn't a live availability check.