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Grok-2 (Dec 2024)

ECI#152
130
xAI
Dec. 12, 2024
Closed weights

Grok-2 (Dec 2024) is a closed-weights model from xAI, released December 12, 2024. It has an ECI score of 130 and ranks 152nd of 253 tracked models. At the time of its release, it ranked 6th of 100 tracked models.

Grok-2 (Dec 2024) vs select alternatives

DomainBenchmark
Grok-2 (Dec 2024)
xAI
Dec. 12, 2024
Closed weights
Microsoft
Dec. 12, 2024
Open weights
OpenAI
Nov. 20, 2024
Closed weights
DeepSeek
Dec. 26, 2024
Open weights
ECI scoreBest score 167
130130129132
Ranking#152#153#161#147
Conceptual reasoning
SimpleBenchBest score 82%
23%
n/a
n/a
19%
Mathematics
MATH Level 5Best score 98%
64%
65%
50%
65%
OTIS Mock AIME 2024-2025Best score 100%
12%
14%
6%
16%
Science
GPQA DiamondBest score 96%
54%
56%
48%
57%
Software engineering
WeirdML (v2)Best score 94%
22%
n/a
25%
n/a
Writing & creativity
Lech Mazur WritingBest score 8.6
6.46.38.2—
Other
LiveBenchBest score 82%
54%
42%
52%
60%

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