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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...
Capabilities:
Input
- Text input
- Image input (vision)
- File input (PDF)
- Audio input
- Video input
Output
- Text output
- Image output
- Audio output
Pricing & availability:
OpenRouter
$0.05 / $0.4 per M
Sources:
Details:
Provider
OpenAIContext window
400KInput price
$0.05/MOutput price
$0.4/MOpen weights
NoKnowledge cutoff
May 2024Released
Aug 2025