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DeepSeek-V3 (Mar 2025)

ECI#129
136
DeepSeek
Mar. 24, 2025
Open weights

DeepSeek-V3 (Mar 2025) is an open-weights model from DeepSeek, released March 24, 2025. It has an ECI score of 136 and ranks 129th of 249 tracked models. At the time of its release, it ranked 8th of 119 tracked models.

DeepSeek-V3 (Mar 2025) vs select alternatives

DomainBenchmark
DeepSeek-V3 (Mar 2025)
DeepSeek
Mar. 24, 2025
Open weights
DeepSeek
Jan. 20, 2025
Open weights
DeepSeek
Jan. 20, 2025
Open weights
OpenAI
Feb. 27, 2025
Closed weights
ECI scoreBest score 166
136135137137
Ranking#129#131#123#126
Conceptual reasoning
SimpleBenchBest score 82%
27%
n/a
n/a
35%
Long context
Fiction.liveBenchBest score 97%
50%
n/a
n/a
64%
Mathematics
MATH Level 5Best score 98%
76%
87%
n/a
79%
OTIS Mock AIME 2024-2025Best score 100%
38%
51%
56%
38%
Science
GPQA DiamondBest score 96%
68%
45%
64%
69%
Software engineering
Aider PolyglotBest score 88%
55%
n/a
n/a
45%
WeirdML (v2)Best score 93%
36%
n/a
n/a
39%
Writing & creativity
Lech Mazur WritingBest score 8.6
7.77.6
Other
LiveBenchBest score 82%
67%
n/a
46%
69%

Model metadata