Nano Banana (Gemini 2.5 Flash Image)
ModelActiveby Google · family “nano-banana-gemini-flash-image”
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,... (description from the OpenRouter listing)
in: imagein: textout: imageout: textStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
7 Oct 2025
Context window
33K tokens
Max output
8K tokens
Input $ / 1M tokens
$0.30
Output $ / 1M tokens
$2.50
Cached input $ / 1M
$0.030
Each benchmark shown separately with its own source
Benchmark results (0)
No benchmark results recorded for this model.
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
12 recorded prices on 1 Nov 2025 (OpenRouter listing + Internet Archive snapshots); re-read on every data refresh, most recently 6h ago. Steps show when the price changed.
Events
- Model launchMajorGoogle releases Nano Banana (Gemini 2.5 Flash Image)OpenRouter models API