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DeepSeek-R1 (May 2025)

ECI#107
141
DeepSeek
May 28, 2025
Open weights

DeepSeek-R1 (May 2025) is an open-weights model from DeepSeek, released May 28, 2025. It has an ECI score of 141 and ranks 107th of 253 tracked models. At the time of its release, it ranked 9th of 140 tracked models.

DeepSeek-R1 (May 2025) vs select alternatives

DomainBenchmark
DeepSeek-R1 (May 2025)
DeepSeek
May 28, 2025
Open weights
DeepSeek
Jan. 20, 2025
Open weights
Google DeepMind
May 20, 2025
Closed weights
Anthropic
May 22, 2025
Closed weights
ECI scoreBest score 167
141139142142
Ranking#107#120#105#104
Conceptual reasoning
SimpleBenchBest score 82%
41%
31%
n/a
46%
ARC-AGI-2Best score 95%
1%
1%
3%
6%
ARC-AGI-1Best score 99%
21%
16%
33%
40%
Mathematics
MATH Level 5Best score 98%
97%
93%
n/a
84%
OTIS Mock AIME 2024-2025Best score 100%
66%
53%
71%
71%
Science
GPQA DiamondBest score 96%
76%
69%
n/a
78%
Software engineering
METR Time HorizonsBest score 17 hr 25 min
31 min 10 sec26 min 56 sec—1 hr 15 min
Aider PolyglotBest score 88%
71%
57%
55%
61%
WeirdML (v2)Best score 94%
42%
36%
41%
46%

Model metadata