OpenAI · open weights · large
OpenAI: gpt-oss-120b
Open weights, so you can run it locally. The published id includes 120B. That label is copied from the id, not measured here. Size class is this site's filter bucket, not a benchmark.
API price, in pounds
- Input, per million
- £0.112
- Output, per million
- £0.447
OpenRouter lists $0.1500 in and $0.6000 out per million tokens. Converted at 0.74501 on 2026-11-10. Fetched 2026-11-11. Context length listed as 131,072 tokens.
Sourced local speeds
No sourced tokens-per-second figure for this model. A speed is not invented. You can type one in the calculator if you have measured it.