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Qwen 3.5 397B A17B

Qwen 3.5 397B A17B is an open-weight model from Alibaba, released February 16, 2026.

Release Date: Feb 16, 2026

Developer Alibaba  🇨🇳
Context Window 262k
Max Output Tokens 66k
Token Costs (in/out) $0.17/1.03
Weights Open
Input Modalities

Accuracy

85.53 %

Avg. Cost (In/Out)

$ 0.17 / $ 1.03

Latency

2 min 48 s

Vals Index
BenchmarksAccuracyRankings
SAGE

85.53%

±1.81
15/28
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : Alibaba
Temperature: 0.7
Top P: Default
Top K: Default
Max Output Tokens: 65,536