GPT-5 Nano vs GPT-4o mini
GPT-5 Nano is cheaper on output tokens, while GPT-5 Nano offers a larger context window. Choose GPT-5 Nano or GPT-4o mini based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5 Nano | GPT-4o mini |
|---|---|---|
| Provider | LLM Gateway | LLM Gateway |
| Input / 1M tokens | $0.05 | $0.15 |
| Output / 1M tokens | $0.40 | $0.60 |
| Context window | 400K | 128K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Aug 2025 | Jul 2024 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.