gpt-oss-120b vs Claude Opus 4.6
gpt-oss-120b is cheaper on output tokens, while Claude Opus 4.6 offers a larger context window. Choose gpt-oss-120b or Claude Opus 4.6 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | gpt-oss-120b | Claude Opus 4.6 |
|---|---|---|
| Provider | Prime Inference | Prime Inference |
| Input / 1M tokens | $0.35 | $5.00 |
| Output / 1M tokens | $0.75 | $25.00 |
| Context window | 131K | 1M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Aug 2025 | Feb 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.