API model
GPT-5.4 Nano
OpenAI · GPT · released
GPT-5.4 Nano is OpenAI's smallest, cheapest GPT-5.4 tier for high-volume, latency-sensitive workloads. Multimodal and tool-capable with a 400K context window.
- Context window
- 400K tokens
- Deployment
- Hosted API
API pricing
Per 1M tokens, standard list price.
| Provider | Input / 1M | Output / 1M | Reasoning / 1M |
|---|---|---|---|
| openai | $0.2 | $1.25 | — |
Capabilities
- Reasoning
- Vision
- Tools / function calling
- Code
- Math
- Structured output
- Multilingual