Google: Nano Banana (Gemini 2.5 Flash Image)

google/gemini-2.5-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,...

Context window
32,768 tokens
Input
image · text
Output
image · text
Relay support
Price book only

Reference prices & points

Our global markup: 15% · 1 USD = 10,000 points · Price version 0

Billing unitOpenRouter / USDOur reference / USDPoints
Input / 1M tokens$0.3$0.3453,450
Output / 1M tokens$2.5$2.87528,750
Per image$0.0000003$0.000000350.00345
Per output image$0.00003$0.00003450.345
Audio / 1M tokens$1$1.1511,500
Audio cache / 1M tokens$0.1$0.1151,150
Per search$0.014$0.0161161
Reasoning / 1M tokens$2.5$2.87528,750
Cache read / 1M tokens$0.03$0.0345345
Cache write / 1M tokens$0.08333333$0.09583333958.33333333

Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.

Catalogue time: 2026-11-11T23:10:25.766Z · Live catalogue

View all upstream price fields
{
  "prompt": "0.0000003",
  "completion": "0.0000025",
  "image": "0.0000003",
  "image_output": "0.00003",
  "audio": "0.000001",
  "input_audio_cache": "0.0000001",
  "web_search": "0.014",
  "internal_reasoning": "0.0000025",
  "input_cache_read": "0.00000003",
  "input_cache_write": "0.0000000833333333333333"
}

Integration & availability

This model is listed in the price book but cannot be called from this workspace. The workspace supports text chat, vision and optional web search. Turn on Image mode to find eligible image generators. Other modalities are currently price-book entries.

Read the API guide → · Back to model directory