GPT-4o (Jan 2025) | Epoch AI

ECI

N/A

OpenAI

Jan. 29, 2025

Closed weights

GPT-4o (Jan 2025) is a closed-weights model from OpenAI, released January 29, 2025.

GPT-4o (Jan 2025) vs select alternatives

Domain	Benchmark	GPT-4o (Jan 2025) OpenAI Jan. 29, 2025 Closed weights	DeepSeek-R1 DeepSeek Jan. 20, 2025 Open weights	Gemini 2.0 Flash Thinking (Jan 2025) Google DeepMind Jan. 21, 2025 Closed weights	Claude 3.5 Sonnet (October 2024) Anthropic Oct. 22, 2024 Closed weights
Long context	Fiction.liveBenchBest score 97%	67%	69%	53%	n/a
Software engineering	Aider PolyglotBest score 88%	27%	57%	18%	52%

Model metadata

General
Organization	OpenAI
Release date	Jan. 29, 2025
Model accessibility	Closed weights
Country	United States of America
Knowledge cutoff	2024-06-01
Provider notes	Hello GPT-4o

Pricing
Input price	—
Output price	—

Training
Parameters	Unknown
Training compute	Unknown
Training hardware	Unknown
Training time	Unknown
Training dataset size	Unknown