GPT-5 Nano
OpenAI
OpenAI's GPT-5 Nano AI model boasts a massive context window of 400,000 tokens, making it ideal for complex text input, vision tasks, function calling, and advanced reasoning. With an output limit of 128,000 tokens and affordable pricing at $0.05/M input and $0.4/M output tokens, developers can leverage its capabilities for a wide range of applications. Plus, the model's training data is up-to-date with a cutoff date of 2024-05-30.
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
- OpenAI
- Release Date
- August 7, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text, image