GPT-5 Nano
OpenRouter
Developed by OpenRouter, the GPT-5 Nano AI model boasts a massive context window of 400,000 tokens and advanced capabilities in text input, vision, function calling, and reasoning. With a generous output limit of 128,000 tokens, developers can leverage this model for a wide range of applications. Priced at $0.05/M input and $0.4/M output tokens, GPT-5 Nano offers cutting-edge AI technology at an accessible cost.
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
- OpenRouter
- Release Date
- August 7, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text, image