ChatGPT agent

Published

Jul 17, 2025

ChatGPT agent is an AI model developed by OpenAI (United States), first published in July 2025. It works in the language domain, on tasks such as language modeling/generation, question answering, quantitative reasoning and 6 more.

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

Access: Hosted access (no API). Its weights are not openly released. It is built on top of GPT-4o.

Full record

Organization: OpenAI
Country of organization: United States
Domain: Language
Task: Language modeling/generation, Question answering, Quantitative reasoning, System control, Table tasks, Code generation, Instruction interpretation, Translation, Search
Model accessibility: Hosted access (no API)
Open weights: No
Base model: GPT-4o