Nano Banana (Gemini 2.5 Flash Image)
GOOGLE Developer Architecture Profile
Intelligence (ELO)1300Chatbot Arena Verified
Max Context32,768Tokens
API Cost / 1M$2.80Blended Prompt + Completion
Model Capabilities
- Drafting
- Classification
- Conversational
- Image Gen
- Coding & Logic
- Fictional
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)
Granular Pricing Matrix
Input Tokens (Prompt)$0.30 / 1M
Output Tokens (Completion)$2.50 / 1M
Pricing data via OpenRouter. Sync: 3/16/2026
Evaluate Competitors
VS Engine MatchupNano Banana (Gemini 2.5 Flash Image) vs Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)VS Engine MatchupNano Banana (Gemini 2.5 Flash Image) vs Google: Gemini 3.1 Pro Preview Custom ToolsVS Engine MatchupNano Banana (Gemini 2.5 Flash Image) vs OpenAI: GPT-5.2-CodexVS Engine MatchupNano Banana (Gemini 2.5 Flash Image) vs Google: Gemini 3 Flash PreviewVS Engine MatchupNano Banana (Gemini 2.5 Flash Image) vs OpenAI: GPT-5.2 ProVS Engine MatchupNano Banana (Gemini 2.5 Flash Image) vs OpenAI: GPT-5.2