Alibaba
Qwen3.5-397B-A17BOpen weights
Released 2026-02-13 · Context 262K · Data snapshot 2026-10-22
Overall score
63.3
Awaiting benchmarks (insufficient coverage)Benchmark coverage
13.6%
3 third-party benchmarks
Context window
262K
tokens
Input price
$0.50
Cache read $0.30
Output price
$3.60
per million tokens
OpenRouter usage
#139
26.2B tokens/day
Prices converted at snapshot-day rate (USD/CNY 6.6761)
Dimension performance
Human preference
63.3
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation
Benchmark details
Reasoning1 items
FrontierMath (Tiers 1-3)29.5
Knowledge1 items
GPQA Diamond85.9
Human preference1 items
LMArena Human Blind Vote1441.3157
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 | 63.3 |
| 2026-10-21 | 51.4 |
| 2026-10-20 | 51.4 |