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GPT-5 Nano

Ultra-efficient GPT-5 variant for high-volume applications with reasoning support.

gpt-5-nano
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Streaming
Tools
Reasoning
JSON Output
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OpenAI
Context: 400k10% off
Input
$0.05$0.045
/M tokens
Cached
$0.005$0.0045
/M tokens
Output
$0.4$0.36
/M tokens
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