BananaRouterBananaRouter
Nano Banana2
GPT-image-2
Gemini LLM

Nano Banana Station

Official keys, direct lines; smart routing; mature, stable—no more model ops anxiety

A standardized unified access layer with official Google Gemini connectivity across models, a built-in intelligent routing engine, higher effective RPM, automatic failover, and fine-grained traffic scheduling—plus full-chain observability so developers focus on AI innovation, not model operations anxiety.

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Featured Gemini image models

BananaRouter is optimized for Gemini image generation workloads and exposes these three Gemini image models through one stable API gateway with auth, logs, and routing.

gemini-3.1-flash-image-preview

Built for fast image generation and higher-throughput Gemini image calls.

gemini-3-pro-image-preview

Built for higher-quality Gemini image generation and stronger output fidelity.

gemini-2.5-flash-image

Built for general-purpose Gemini image generation with stable production access.

BananaRouter model experience

Request success rate
99.95%
Avg. response latency
16s
Models available
1 (Gemini Banana)
Daily API calls
12M+
curl -X POST "https://api.bananarouter.com/v1beta/models/gemini-2.5-flash-image:generateContent" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "parts": [
          { "text": "Generate a futuristic cyberpunk city at night with cinematic lighting and ultra-high detail." }
        ]
      }
    ],
    "generationConfig": {
      "responseModalities": ["IMAGE"],
      "imageConfig": {
        "aspectRatio": "16:9"
      }
    }
  }'
BananaRouter model showcase image 1
VisionBananaRouter
gemini-3.1-flash-image-preview
gemini-3.1-flash-image-preview
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BananaRouter model showcase image 2
VisionBananaRouter
gpt-image-2
gpt-image-2
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BananaRouter model showcase image 3
VisionBananaRouter
gemini-3-pro-image-preview
gemini-3-pro-image-preview
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Core capabilities of BananaRouter API relay

Built for Gemini Banana relay with stable access, unified auth, and observable API traffic.

Gemini Banana relay

Relay Gemini Banana requests through a stable gateway and reduce direct upstream integration complexity.

Unified API entry

Use one endpoint and one token model to simplify integration across environments.

High-availability routing

Requests are routed through a unified gateway path for stable and predictable delivery.

Auth and access control

Manage token, group, and model-level access with fine-grained control.

Observable API calls

Track request status, latency, and errors to speed up debugging and optimization.

Production-ready integration

Keep a consistent and maintainable API workflow from local development to production.

A more complete AI model library

Browse mainstream providers and popular model ecosystems from one BananaRouter entrypoint and choose the right integration path for your product.

ClaudeAnthropic
OpenAIOpenAI
GeminiGoogle
DeepSeekDeepSeek
QwenQwen
VolcengineByteDance
MoonshotAIMoonshot AI
MinimaxMiniMax
MetaMeta
ZhipuZ.ai
OpenRouterOpenRouter
CohereCohere

One entrypoint and one unified API

Aggregate multiple providers behind a consistent access layer and reduce the overhead of juggling different SDKs and auth models.

Better cost-performance across popular models

Balance image, chat, and reasoning workloads across providers to find a better mix of quality, speed, and cost.

Enterprise-grade concurrent access

Ship with stable routing, permission control, request tracing, and observability designed for production traffic.

Frequently Asked Questions About BananaRouter

Common questions about Gemini Banana API relay integration, authentication, and troubleshooting.

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Start with BananaRouter

Integrate Gemini Banana API relay quickly and ship more reliable AI features.