GPT-5 Nano
FastRouter
FastRouter's GPT-5 Nano AI model offers developers a powerful tool with a 400,000 token context window and 128,000 token output limit. With capabilities in text input, vision, function calling, and advanced reasoning, this model is perfect for a wide range of applications. Priced at $0.05/M input and $0.4/M output tokens, developers can access cutting-edge AI technology without breaking the bank.
Key Specifications
Context Window
400K tokens
Max Output Tokens
128K tokens
Input Pricing
$0.05
per million tokens
Output Pricing
$0.40
per million tokens
Capabilities
- Text Generation
- Vision
- Function Calling
- Advanced Reasoning
- File Attachments
Additional Details
- Provider
- FastRouter
- Release Date
- August 7, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text, image