OpenAI: GPT-5 Nano
openai
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...
- Context window
- 400,000 tokens
- Input cost
- $0.05 / 1M
- Output cost
- $0.40 / 1M
- Latency (p50)
- —