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Qwen 3.8 Max 0902

Qwen 3.8 Max 0902 is a model from Alibaba, released September 2, 2026. It ranks #10 of 26 models on the Vals Index with 59.05%. Its best result is #1 of 75 on Tax Agent Bench.

Release Date: Sep 2, 2026

Developer Alibaba  🇨🇳
Context Window 984k
Max Output Tokens 128k
Token Costs (in/out) $2.00/6.00
Weights Private
Input Modalities

Accuracy

59.05 % ± 1.08

Cost / Test (Vals Index)

$ 8.730

Latency

105 min 46 s

Vals Index
BenchmarksAccuracyRankings
Vals Index

59.05%

±1.08
10/26
Vals Finance Index

61.66%

±1.49
5/30
Code Migration v1.1

57.19%

±2.80
10/28
EMB v1.1

71.98%

±2.39
9/32
Finance Agent v2.1

58.83%

±2.12
22/30
Legal Research Bench

46.15%

±3.46
17/84
Tax Agent Bench

49.66%

±3.60
1/75
Vibe Code Bench 1-100

24.83%

±4.49
7/26
Vibe Code Bench v1.1

77.14%

±3.72
33/118
HLAB-Vals-1.1

15.42%

±3.06
7/27
Terminal-Bench 4.0

38.89%

±1.34
13/54
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : Alibaba
Temperature: 0.7
Top P: Default
Top K: Default
Max Output Tokens: 128,000