SF·SIX / MODEL PROFILE
OpenAI GPT-5.4 Nano
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...
OpenAI GPT-5.4 Nano costs $0.20 per 1M input tokens and $1.25 per 1M output tokens at the standard tier, the lowest default-region price among the 2 providers SF·SIX tracks, from OpenAI. Cached input reads cost $0.02 per 1M tokens. Updated ; prices checked .
- Developer
- OpenAI
- Input modalities
- file, image, text
- Output modalities
- text
- Context tokens
- 400,000
- Latest price observation
- 2026-10-17
- Lowest paired standard token quote
- $0.20 input / $1.25 output per 1M tokens
Dated price and provider records
| Provider and channel | Input | Output or native rate | Unit and status | Source and observation |
|---|---|---|---|---|
| AzureOpenRouter | $0.20 | $1.25 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| OpenAIOpenRouter | $0.20 | $1.25 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| AzureOpenRouter · US region | $0.22 | $1.38 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| OpenAIOpenRouter · Flex tier | $0.10 | $0.625 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
Batch and free variants
- GPT-5.4 Nano (batch) · from $0.10 input / $0.625 output per 1M tokens
These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.