Model Details

GPT-5.2 Codex API

Latest Codex model with improved code generation. Enhanced understanding of modern frameworks, better debugging, and faster responses.

Pricing Comparison

ProviderInput / 1MOutput / 1M
OpenAI Official$1.75$14.00
Crouter$0.50$1.75$4.00$14.00
You Save71%71%

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

Key Features

400K Context Window

Handle large codebases and complex projects. Sufficient context for comprehensive code analysis and generation.

Enhanced Code Generation

Improved code quality with better adherence to best practices. Generates more efficient, maintainable, and secure code.

Modern Framework Support

Deep understanding of latest frameworks and libraries. Stays current with React, Next.js, Vue, Svelte, and more.

Better Debugging

More accurate bug detection and fix suggestions. Identifies edge cases and potential issues before they occur.

Perfect For

Modern Web Development

Build React, Next.js, Vue, and Svelte applications with best practices. Generates production-ready components and hooks.

API Development

Create RESTful and GraphQL APIs with proper error handling, validation, and documentation. Follows API design best practices.

Code Optimization

Improve performance, reduce complexity, and apply modern patterns. Refactors code while maintaining functionality.

Test-Driven Development

Generate comprehensive test suites with high coverage. Creates unit, integration, and end-to-end tests.

Technical Specifications

Model IDgpt-5.2-codex
Context Window400,000 tokens
API FormatOpenAI Chat Completions (/v1/chat/completions)
StreamingYes (SSE)
Function CallingYes
JSON ModeYes
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": "gpt-5.2-codex",
    "messages": [
      {"role": "user", "content": "Create a React component with TypeScript for a data table"}
    ]
  }'

View full documentation for more examples and integration guides.

Ready to start building?

Get your API key in 30 seconds. Works with all major AI tools and frameworks.