GPT-5-Codex
Vercel AI Gateway
The GPT-5-Codex AI model by Vercel AI Gateway offers developers a powerful tool with a large context window of 400,000 tokens and advanced reasoning capabilities. With support for text input, vision tasks, function calling, and a generous output limit of 128,000 tokens, this model is ideal for complex AI projects. Priced at $1.25/M input and $10/M output tokens, it provides a cost-effective solution for developers looking to leverage cutting-edge AI technology.
Key Specifications
Context Window
400K tokens
Max Output Tokens
128K tokens
Input Pricing
$1.25
per million tokens
Output Pricing
$10.00
per million tokens
Capabilities
- Text Generation
- Vision
- Function Calling
- Advanced Reasoning
Additional Details
- Provider
- Vercel AI Gateway
- Release Date
- September 15, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text, image