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OpenAI: GPT-5 Nano

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

Input

textimage

Output

text
Pricing
Cost per 1 million tokens
Input
$0.06
Output
$0.48
Model Specs
Context Window
400,000
Max Output
128,000
Release Date
2025-08-07
Knowledge Cutoff
2024-10-01
Capabilities
Reasoning
Tool Calling
Vision

Last Updated: 2025-08-07

Provider: