Model Details

Gemini 3.1 Pro API

Google's frontier reasoning model with 1M context window. Enhanced software engineering, agentic reliability, and efficient token usage.

Pricing Comparison

ProviderInput / 1MOutput / 1M
Google Official$2.00$12.00
Crouter$0.50$2.00$3.00$12.00
You Save75%75%

All prices per 1M tokens. No hidden fees, no monthly minimums.

Key Features

1M Context Window

Process entire books, large codebases, and extensive documentation in a single request. Industry-leading context capacity.

Multimodal Capabilities

Analyze text, images, video, audio, and code simultaneously. Unified understanding across multiple data types.

Enhanced Reasoning

Improved software engineering performance and agentic reliability. Better at complex multi-step tasks and autonomous workflows.

Efficient Token Usage

Optimized for cost-effective processing of large contexts. Reduced token consumption without sacrificing quality.

Perfect For

Document Analysis

Process entire books, research papers, and legal documents. The 1M context window handles massive documents without splitting.

Codebase Understanding

Analyze entire repositories and understand complex architectures. Ideal for large monorepos and enterprise projects.

Multimodal Applications

Build applications that process text, images, and video together. Create rich AI experiences with unified understanding.

Autonomous Agents

Power reliable AI agents with improved agentic capabilities. Better at long-horizon planning and tool orchestration.

Technical Specifications

Model IDgemini-3.1-pro
Context Window1,000,000 tokens
API FormatOpenAI Chat Completions (/v1/chat/completions)
StreamingYes (SSE)
Function CallingYes
MultimodalYes (text, image, video, audio)
Rate Limit70 requests/minute

Quick Start

curl https://api.crouter.dev/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3.1-pro",
    "messages": [
      {"role": "user", "content": "Summarize this entire codebase"}
    ]
  }'

View full documentation for more examples and integration guides.

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