OpenAI
GPT Oss 120bOpen weights
Released 2025-08-05 · Context 131K · Data snapshot 2026-10-22
Overall score
41.2
Awaiting benchmarks (insufficient coverage)Benchmark coverage
18.2%
4 third-party benchmarks
Context window
131K
tokens
Input price
$0.15
Cache read $0.07
Output price
$0.60
per million tokens
OpenRouter usage
#42
514.7B tokens/day
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
52.5
Coding
39.7
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Coding2 items
Aider Polyglot 22541.8
Terminal-Bench18.7
Knowledge1 items
GPQA Diamondhigh75.8
Human preference1 items
LMArena Human Blind Vote1351.8287
Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.
Score trend
2026-10-202026-10-22
View daily data
| 2026-10-22 | 41.2 |
| 2026-10-21 | 44.9 |
| 2026-10-20 | 44.9 |