GPT-5 Codex
ZenMux
The GPT-5 Codex AI model by ZenMux offers a powerful tool for developers with its extensive context window of 400,000 tokens and advanced capabilities in text input, vision processing, function calling, and reasoning. With a pricing structure of $1.25 per million input tokens and $10 per million output tokens, this model provides a cost-effective solution for a wide range of applications. Stay ahead of the curve with this cutting-edge AI model trained on data up to October 1, 2024.
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
- File Attachments
Additional Details
- Provider
- ZenMux
- Release Date
- September 23, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text, image