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Qwen3.5 397B A17B

by Alibaba Qwen · Released Feb 2026

Open SourceMultimodal
96.3
avg score
Rank #3
Compare
Top 1% of all models
Context
262K tokens (~131 books)
Input $/1M
$0.39
Output $/1M
$2.34
Type
multimodal
License
Open Source
Benchmarks
11 tested
Data updated today
About

The Qwen3.5 series 397B-A17B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. It delivers...

Tested on 11 benchmarks with 78.4% average. Top scores: Chatbot Arena Elo — Overall (1447.7%), Chatbot Arena Elo — Coding (1386.1%), OpenCompass — AIME2025 (92.3%).

Capabilities
coding
83.0
#4 globally
math
92.3
#6 globally
knowledge
67.8
#24 globally
speed
79.0
#14 globally
language
91.5
#8 globally
Benchmark Scores
Compare All
Tested on 11 benchmarks · Ranked across 6 categories
Score Distribution (all 233 models)
0255075100
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OpenCompass — LiveCodeBenchV6

OpenCompass Live Code Bench v6. Fresh competitive programming problems to evaluate code generation without memorization.

83.0
OpenCompass — AIME2025

OpenCompass evaluation on AIME 2025 problems. Tests mathematical reasoning on fresh competition problems.

92.3
OpenCompass — GPQA-Diamond

OpenCompass evaluation of GPQA Diamond. PhD-level science questions from the hardest subset.

88.4
OpenCompass — MMLU-Pro

OpenCompass MMLU-Pro evaluation. Harder knowledge test with more answer choices.

87.6
OpenCompass — HLE

OpenCompass evaluation of Humanitys Last Exam. Expert-level cross-discipline knowledge test.

27.5
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Links
Documentation
Community
BenchGecko API
qwen3-5-397b-a17b
Specifications
  • Typemultimodal
  • Context262K tokens (~131 books)
  • ReleasedFeb 2026
  • LicenseOpen Source
  • StatusActive
  • Cost / Message~$0.003
Available On
Alibaba Qwen logoAlibaba Qwen$0.39
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Qwen3.5 397B A17B is an open-source multimodal AI model by Alibaba Qwen, released in February 2026. It has an average benchmark score of 96.3. Context window: 262K tokens.