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o1-mini

ECI#134
136
OpenAI
Sep. 12, 2024
Closed weights

o1-mini is a closed-weights model from OpenAI, released September 12, 2024. It has an ECI score of 136 and ranks 134th of 253 tracked models. At the time of its release, it ranked 1st of 79 tracked models.

o1-mini vs select alternatives

DomainBenchmark
o1-mini
OpenAI
Sep. 12, 2024
Closed weights
OpenAI
May 13, 2024
Closed weights
Anthropic
Jun. 20, 2024
Closed weights
Meta AI
Jul. 23, 2024
Open weights
ECI scoreBest score 167
136129130129
Ranking#134#160#155#163
Conceptual reasoning
SimpleBenchBest score 82%
18%
n/a
28%
23%
Mathematics
MATH Level 5Best score 98%
89%
51%
52%
50%
OTIS Mock AIME 2024-2025Best score 100%
47%
6%
7%
10%
Science
GPQA DiamondBest score 96%
62%
49%
54%
51%
Software engineering
CybenchBest score 93%
10%
n/a
18%
8%
WeirdML (v2)Best score 94%
36%
n/a
31%
21%

Model metadata