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Nano Banana

Nano Banana image model for fast generation, edits, and character-consistent assets

Source-linked gemini-flash Closed weights Released 2025-08-26
API data Report
Input modalitiesT
Output modalitiesT
Input price$0.3/1M tokens
Output price$30/1M tokens
Context window32.768K
Max output32.768K
Overview

Capabilities and specifications

✓ Reasoning Yes
× Tool calling No
? Structured output Unknown
✓ Attachments Yes
✓ Vision input Yes
× Open weights No
Creator
Google
Model family
gemini-flash
Knowledge cutoff
2024-06
License
Not documented
Release date
2025-08-26
Model ID
google/gemini-2.5-flash-image
Inference availability

Provider pricing and availability

Provider-specific identifiers, limits, and prices per million tokens.

Report a price
Providers offering Nano Banana
ProviderProvider model IDContextInputOutputCache readCapabilitiesSource
Vercel AI Gateway google/gemini-2.5-flash-image 32.768K $0.3 $2.5 $0.03 Not listed Docs
Google gemini-2.5-flash-image 32.768K $0.3 $30 $0.075 Reasoning Docs
Abacus gemini-2.5-flash-image 32.768K $0.3 $30 - Reasoning Docs
Kilo Gateway google/gemini-2.5-flash-image 32.768K $0.3 $2.5 - Not listed Docs
OpenRouter google/gemini-2.5-flash-image 32.768K $0.3 $2.5 $0.03 JSON Docs
Vertex gemini-2.5-flash-image 32.768K $0.3 $30 - Not listed Docs

Capability badges appear only when the provider catalog explicitly lists support.

Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
Design Arena: graphicdesign - Unversioned - eloTop 5 reported models
Nano Banana 2
1287.0
Nano Banana Pro
1277.0
OpenAI: GPT-5 Image
1199.0
Nano Banana
1194.0
OpenAI: GPT-5 Image Mini
1193.0
Design Arena: image - Unversioned - eloTop 5 reported models
Nano Banana 2
1299.0
Nano Banana Pro
1266.0
OpenAI: GPT-5 Image
1214.0
Nano Banana
1209.0
OpenAI: GPT-5 Image Mini
1206.0
Design Arena: logo - Unversioned - eloTop 5 reported models
Nano Banana 2
1276.0
Nano Banana Pro
1254.0
OpenAI: GPT-5 Image Mini
1222.0
OpenAI: GPT-5 Image
1215.0
Nano Banana
1182.0
Catalog activity

Recent record changes

Detected changes from successful source imports.

Full change log
Max Output Tokens8192 → 32768
Price Completion2.5 → 30.0
Max Output Tokens32768 → 8192
Price Completion30.0 → 2.5
Max Output Tokens8192 → 32768
Price Completion2.5 → 30.0
Max Output Tokens32768 → 8192
Price Completion30.0 → 2.5
Public API

Use this record

Fetch the complete source-linked model record without an API key.

API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/google/gemini-2.5-flash-image
curl
curl "https://www.modelbench.lol/api/v1/models/google/gemini-2.5-flash-image"