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Qwen3.5-9B

Alibaba · 2026-03-02 · 9.7B parameters

Qwen3.5-9B is Alibaba's open-weight dense model in the Qwen3.5 small-model series, released March 2, 2026. Its complete multimodal checkpoint contains exactly 9,653,104,368 parameters; it accepts text, images, and video, uses a hybrid Gated DeltaNet/full-attention architecture, and supports 262,144 tokens natively with documented YaRN extension to 1,010,000 tokens.

Benchmark scores

BenchmarkScore
AA-Briefcase v1.1 Elo341
AA-LCR59.0
AA-LCR v1.170.0
AA-Omniscience Index-53.5
AIME 202692.5
Apex (MathArena)0.5
Apex Shortlist29.8
Artificial Analysis Agentic Index7.4
Artificial Analysis Coding Index28.7
Artificial Analysis Intelligence Index21.4
Artificial Analysis Intelligence Index v4.3.211.2
Artificial Analysis Omniscience Accuracy16.4
Artificial Analysis Omniscience Hallucination Rate83.6
Artificial Analysis Openness Index38.9
Artificial Analysis Progress Index v1240
ArXivMath 01/202644.6
ArXivMath 02/202627.3
ArXivMath 12/202539.7
AutomationBench-AA 1.0.61.0
BizAgentBench (strict success)0.0
BuseyBench SVG2.6
Capability140.1
Chess Puzzles12.0
CritPt (avg@5)0.6
DTBench71.2
Epoch Capabilities Index (ECI)139
Final-Answer Comps — Overall48.5
GDP.pdf (Artificial Analysis, All-pass)6.6
GDP.pdf (Artificial Analysis, Mean Criteria)49.8
GDPval-AA v2588
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