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OpenAI: GPT-5 Nano
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...
specs & pricing
- Type
- text
- Provider
- openai
- Model ID
- openai/gpt-5-nano
- Capabilities
- vision, tools, reasoning
- Context window
- 400K tokens
- Input price
- $0.055 / 1M tokens
- Output price
- $0.44 / 1M tokens
Cloud price is billed from prepaid credits when a request fails over to the cloud. Open-weight models run free on GPUs you own — the gateway routes to your nodes first.