--- id: "2025-01-23-openai-operator" url: "https://postcutoff.com/e/2025-01-23-openai-operator/" as_of: "2026-11-13T13:49:00+01:00" date: "2025-01-23" date_precision: day category: agents importance: 3 confidence: high status: [Confirmed] sources: 3 editor: human editor human_review: null version: "2026-10-04" --- As of: 2026-11-13 13:49 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/e/2025-01-23-openai-operator/ # OpenAI launches Operator, a browser-using agent OpenAI released Operator, a research-preview agent that uses its own browser to complete web tasks, powered by the Computer-Using Agent (CUA) model built on GPT-4o with RL; it was later merged into ChatGPT agent (July 2025). ## Key facts - Launched 23 January 2025 for US ChatGPT Pro users - CUA: 38.1% on OSWorld and 58.1% on WebArena, per OpenAI - Asks users to take over for logins, payments and CAPTCHAs - Folded into ChatGPT agent on 17 July 2025 ## What happened OpenAI made a consumer agent that navigates websites by seeing and clicking like a person. ## Why it matters Brought GUI agents to consumers and marked 2025's framing as the 'year of agents'. ## Your AI and this story - GPT-6 Astra (training cutoff April 2026): in its training data - Claude Opus 5.5 (training cutoff June 2026): in its training data - Gemini 4 Hydrogen (training cutoff March 2026): in its training data - Grok 4.7 (training cutoff May 2026): in its training data ## Sources 1. [Introducing Operator (OpenAI)](https://openai.com/index/introducing-operator/) (openai.com, official) 2. [Computer-Using Agent (OpenAI)](https://openai.com/index/computer-using-agent/) (openai.com, official) 3. [Introducing ChatGPT agent (OpenAI)](https://openai.com/index/introducing-chatgpt-agent/) (openai.com, official) ## Changes - 2026-09-29 (filed): Created ## Related - 2024-10-22: [Anthropic releases computer use for Claude 3.5 Sonnet](https://postcutoff.com/e/2024-10-22-claude-computer-use/index.md)