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Google: Nano Banana (Gemini 2.5 Flash Image)

Gemini 2.5 Flash Image, a.k.a. $0.30 per million input tokens, $2.50 per million output tokens. 32,768 token context window, maximum output of 32,768 tokens. Higher uptime with 2 providers. Includes independent benchmarks from Artificial Analysis.

View source on OpenRouter
Overview

Model specifications

Context
32,768 tokens
Maximum output
8,192 tokens
Architecture
text+image->text+image
Tokenizer
Gemini
Knowledge cutoff
2025-01-31
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$0.3
/M tokens
Output
$2.5
/M tokens
Cache read
$0.03
/M tokens
Cache write
$0.0833
/M tokens
Image Input
$0.3
/M tokens
Image
$30
/M tokens
Input Audio
$1
/M tokens
Input Audio Cache
$0.1
/M tokens
API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"google/gemini-2.5-flash-image","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

Input → Output

Input
imagetext
Output
imagetext
API

Supported API parameters

max_tokensresponse_formatseedstopstructured_outputstemperaturetop_p
Available providers

5 providers

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Google AI Studio

unknown
Context
33K
Maximum output
29K
Input
$0.300
Output
$2.50
Cache read
$0.030
Cache write
$0.083

Google AI Studio

unknown
Context
33K
Maximum output
29K
Input
$0.150
Output
$1.25
Cache read
$0.015
Cache write
$0.042

Google AI Studio

unknown
Context
33K
Maximum output
29K
Input
$0.540
Output
$4.50
Cache read
$0.054
Cache write
$0.150

Google

unknown
Context
33K
Maximum output
8K
Input
$0.300
Output
$2.50
Cache read
$0.030
Cache write
$0.083

Google

unknown
Context
33K
Maximum output
8K
Input
$0.150
Output
$1.25
Cache read
$0.015
Cache write
$0.042
google

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Gemini 3.6 Flash is a high-efficiency model from Google for coding, agentic workflows, and web and app development. It is designed to produce polished outputs with fewer unnecessary edits and...

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