Gemini 2.5 Flash Image (Nano Banana): Pricing, Context Window & Benchmarks
by Google
Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding. It is capable of image generation, edits, and multi-turn conversations. Aspect ratios can be controlled with the [image_config API Parameter](https://openrouter.ai/docs/features/multimodal/image-generation#image-aspect-ratio-configuration)
What you can do with Gemini 2.5 Flash Image (Nano Banana)
Everyday Q&A and clear explanations
Writing help (emails, posts, summaries)
Idea generation and brainstorming
Learning support with step-by-step guidance
Composite Indices
Intelligence, Coding, Math
Standard Benchmarks
Academic and industry benchmarks
Benchmark Highlights
| Metric | Value |
|---|---|
| Provider | |
| Context Window | 32,768 tokens |
| Input Price | $0.10/1M tokens |
| Output Price | $0.40/1M tokens |
| Release Date | Jun 17, 2025 |
| Modalities | image, text |
| Capabilities | Vision |
Compare Gemini 2.5 Flash Image (Nano Banana) to other models
See how it stacks up on price, quality, and overall performance.
Frequently asked questions
What is Gemini 2.5 Flash Image (Nano Banana) good for?
Use Gemini 2.5 Flash Image (Nano Banana) for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.
How much does Gemini 2.5 Flash Image (Nano Banana) cost?
Pricing is based on usage. Current rates are $0.10/1M tokens for input and $0.40/1M tokens for output.
Can I try Gemini 2.5 Flash Image (Nano Banana) for free?
Yes. You can start a chat instantly and test the model before deciding on a plan.
Does Gemini 2.5 Flash Image (Nano Banana) support images or audio?
Gemini 2.5 Flash Image (Nano Banana) can understand images.
Suggested comparisons
Similar models
Benchmarks and pricing are sourced from Artificial Analysis where available. OpenRouter specs are used as a fallback.
Compare Models
Select a model to compare with Gemini 2.5 Flash Image (Nano Banana)