New

Work in progress: Agents Directory has just launched. Stay tuned, more content is on the way.

Sign In
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...

Capabilities:

Input
  • Text input
  • Image input (vision)
  • File input (PDF)
  • Audio input
  • Video input
Output
  • Text output
  • Image output
  • Audio output
Pricing & availability:
  • OpenRouterOpenRouter


    $0.05 / $0.4 per M
Share:
Details:
  • OpenAIProvider


    OpenAI
  • Context window


    400K
  • Input price


    $0.05/M
  • Output price


    $0.4/M
  • Open weights


    No
  • Knowledge cutoff


    May 2024
  • Released


    Aug 2025