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o1

Published
Dec 5, 2024

o1 is an AI model developed by OpenAI (United States), first published in December 2024. It works in the language, mathematics and multimodal domain, on tasks such as code generation, language modeling/generation, quantitative reasoning and 4 more.

Epoch AI has no training-compute estimate for this model.

Access: API access. Its weights are not openly released.

Full record
Organization
OpenAI
Country of organization
United States
Domain
Language, Mathematics, Multimodal
Task
Code generation, Language modeling/generation, Quantitative reasoning, Chat, Question answering, Translation, Mathematical reasoning
Model accessibility
API access
Open weights
No
Benchmark results
01Epoch Capabilities IndexECI Score142.7
More from OpenAI
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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