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Qwen3-30B-A3B-Thinking (Jul 2025)

ECI#116
140
Alibaba
Jul. 30, 2025
Open weights

Qwen3-30B-A3B-Thinking (Jul 2025) is an open-weights model from Alibaba, released July 30, 2025. It has an ECI score of 140 and ranks 116th of 253 tracked models. At the time of its release, it ranked 20th of 153 tracked models.

Qwen3-30B-A3B-Thinking (Jul 2025) vs select alternatives

DomainBenchmark
Qwen3-30B-A3B-Thinking (Jul 2025)
Alibaba
Jul. 30, 2025
Open weights
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Apr. 28, 2025
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Closed weights
ECI scoreBest score 167
140139144139
Ranking#116#119#91#118
Conceptual reasoning
LMCABest score 68.2
19.525.029.37.9
DTBenchBest score 99%
69%
76%
80%
63%
Games
Chess PuzzlesBest score 72%
8%
n/a
12%
27%
Mathematics
OTIS Mock AIME 2024-2025Best score 100%
70%
n/a
87%
81%
Science
CritPtBest score 32%
0%
n/a
0%
n/a
SciCodeBest score 67%
33%
n/a
42%
n/a
GPQA DiamondBest score 96%
70%
71%
80%
69%

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