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

ECI#112
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 112th of 249 tracked models. At the time of its release, it ranked 20th of 153 tracked models.

Input price
Output price
Parameters3.0e10
Training compute6.5e23 FLOP

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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Jul. 25, 2025
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Aug. 7, 2025
Closed weights
ECI scoreBest score 166
140139144139
Ranking#112#115#85#114
Conceptual reasoning
LMCABest score 63.3
19.525.029.37.9
DTBenchBest score 98.4%
69.3%
75.7%
80.3%
62.7%
Games
Chess PuzzlesBest score 72.0%
8.0%
n/a
12.0%
27.0%
Mathematics
OTIS Mock AIME 2024-2025Best score 100.0%
70.3%
n/a
86.7%
81.1%
Science
CritPtBest score 32.3%
0.3%
n/a
0.0%
n/a
SciCodeBest score 62.0%
33.3%
n/a
42.4%
n/a
GPQA DiamondBest score 95.8%
70.1%
70.7%
80.1%
69.4%

Model metadata