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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...

Pricing

Input
$0.05/1M tokens
Output
$0.40/1M tokens
Cache Read
$0.01/1M tokens

Capabilities

Context Window400K tokens
SpeedFast
Release2025-08
Vision
Tool Use
API Access
Local / Open

API Access

Official Links

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