OpenAI: GPT-5 Nano
openai/gpt-5-nano
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...
Modalities
In / Out Price
$0.05 / $0.40 per 1M
Context
400K
Released
Aug 7, 2025
Knowledge Cutoff
May 2024
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