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GPT-5 Nano

Multimodalby OpenAI·Model page

OpenAI's compact multimodal reasoning model with a 400k-token context for text, image, and file inputs.

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GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

Author
O
OpenAI
Organization · ✓
openai
Details
Downloads
Likes
AccessClosed Source
Context400K tokens
Input price$0.05 /1M
Output price$0.4 /1M
Knowledge cutoffMay 31, 2024
CreatedAug 7, 2025
Updated
View on Hugging Face
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GPT-5 Nano — AI Model Details | Applied