OpenAI: gpt-oss-120b
openai/gpt-oss-120b
Context: 131,072In: $0.04/1MOut: $0.17/1MUpdated 2026-10-04
gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...
Intelligence
11.6
Coding
30.4
Agentic
3.7
Metric profile
Trend over time
Design Arena (ELO by category)
| Category | ELO | Win rate | Rank |
|---|---|---|---|
| gamedev | 1005 | 40.5% | #110 |
| dataviz | 995 | 43.6% | #110 |
| website | 974 | 32.5% | #122 |
| codecategories | 969 | 33.4% | #120 |
| uicomponent | 934 | 35.7% | #116 |
| 3d | 916 | 29.4% | #111 |