OpenAI: GPT-5.4 Nano
openai/gpt-5.4-nano — available through the Autonomous Relay Agents API, served by openai.
- Context length
- 400,000 tokens
- Input
- $0.20 per M
- Output
- $1.25 per M
- Served by
- openai
- Input modalities
- file, image, text
Variants
The same model under another model id, priced or limited differently. Call it by its id; prices are per million tokens.
| Variant | Model id | Context | Input | Output |
|---|---|---|---|---|
| OpenAI: GPT-5.4 Nano (batch) | openai/gpt-5.4-nano:batch | 400,000 | $0.10 per M | $0.625 per M |
This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.