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

ECI#127
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 127th of 254 tracked models. At the time of its release, it ranked 20th of 144 tracked models.

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

DomainBenchmark
Qwen3-30B-A3B-Thinking (Jul 2025)
Alibaba
Jul. 30, 2025
Open weights
Alibaba
Apr. 28, 2025
Open weights
Alibaba
Jul. 25, 2025
Open weights
OpenAI
Aug. 5, 2025
Open weights
ECI scoreBest score 169
140139144140
Ranking#127#130#101#126
Conceptual reasoning
LMCABest score 68.3
19.525.029.322.1
DTBenchBest score 99%
69%
76%
80%
76%
Mathematics
OTIS Mock AIME 2024-2025Best score 100%
70%
n/a
87%
89%
Science
CritPt v1Best score 36%
0%
n/a
0%
1%
SciCodeBest score 67%
33%
n/a
41%
36%
GPQA DiamondBest score 96%
70%
71%
80%
76%

Model metadata