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OpenAI
GPT-5 nano
By openai
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openai/gpt-5-nano|Released Aug 7, 2025

GPT-5 nano is a high throughput model that excels at simple instruction or classification tasks.

Pricing
Pricing (Input)$0.05/M tokens
Pricing (Output)$0.40/M tokens
CachingYes
Limits
Context Length400K
Max Output Tokens128K
Input Modalities
TextSupported
ImageSupported
PDFSupported
AudioNot supported
Output Modalities
TextSupported
ImageNot supported
AudioNot supported
Features
ReasoningSupported
ToolsSupported
TemperatureSupported