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o1-preview

ECI#135
135
OpenAI
Sep. 12, 2024
Closed weights

o1-preview is a closed-weights model from OpenAI, released September 12, 2024. It has an ECI score of 135 and ranks 135th of 249 tracked models. At the time of its release, it ranked 2nd of 79 tracked models.

o1-preview vs select alternatives

DomainBenchmark
o1-preview
OpenAI
Sep. 12, 2024
Closed weights
GPT-4o (May 2024)
OpenAI
May 13, 2024
Closed weights
Claude 3.5 Sonnet
Anthropic
Jun. 20, 2024
Closed weights
Llama 3.1-405B
Meta AI
Jul. 23, 2024
Open weights
ECI scoreBest score 166
135129130129
Ranking#135#156#151#159
Conceptual reasoning
SimpleBenchBest score 82%
42%
n/a
28%
23%
Mathematics
MATH Level 5Best score 98%
82%
51%
52%
50%
OTIS Mock AIME 2024-2025Best score 100%
31%
6%
7%
10%
Science
GPQA DiamondBest score 96%
50%
49%
54%
51%
Software engineering
METR Time HorizonsBest score 17 hr 25 min
20 min 20 sec—11 min 24 sec—
WeirdML (v2)Best score 93%
48%
n/a
31%
21%
CybenchBest score 93%
10%
n/a
18%
8%

Model metadata

General
OrganizationOpenAI
Release dateSep. 12, 2024
Model accessibilityClosed weights
CountryUnited States of America
Knowledge cutoff2023-09-30
Provider notesA new series of reasoning models for solving hard problems.
Pricing
Input price$15 / 1M tokens
Output price$60 / 1M tokens
Training
ParametersUnknown
Training computeUnknown
Training hardwareUnknown
Training timeUnknown
Training dataset sizeUnknown