GPT-5.4 nano vs GPT-4o
GPT-5.4 nano is cheaper on output tokens, while GPT-5.4 nano offers a larger context window. Choose GPT-5.4 nano or GPT-4o based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.4 nano | GPT-4o |
|---|---|---|
| Provider | Pioneer | Pioneer |
| Input / 1M tokens | $0.20 | $2.50 |
| Output / 1M tokens | $1.25 | $10.00 |
| Context window | 1M | 128K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Mar 2026 | May 2024 |
FAQ
Is GPT-5.4 nano or GPT-4o cheaper?
GPT-5.4 nano is cheaper on output tokens ($1.25 vs $10.00 per 1M).
Which has the larger context window, GPT-5.4 nano or GPT-4o?
GPT-5.4 nano has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.