GPT-4o mini vs GPT OSS 120B
Both have similar output pricing, while GPT OSS 120B offers a larger context window. Choose GPT-4o mini or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-4o mini | GPT OSS 120B |
|---|---|---|
| Provider | Impossibl | Impossibl |
| Input / 1M tokens | $0.15 | $0.15 |
| Output / 1M tokens | $0.60 | $0.60 |
| Context window | 128K | 131K |
| Parameters | — | — |
| Open weights | No | Yes |
| Released | Jul 2024 | Aug 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.