Browser Use
Open-source library that gives LLM agents reliable browser control.
Full Browser Use record →Head to head
Browser Use vs ChatGPT Agent
Browser Use (Browser Use) and ChatGPT Agent (OpenAI) both sit in Agents & Automation. Browser Use is the cheaper entry point at Free open source Harness. Pay-as-you-go cloud credits from $5 (includes $1 free signup credit).. Browser Use shipped more tracked changes in the last 30 days (14 vs 5). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Browser Use Browser Use | ChatGPT Agent OpenAI |
|---|---|---|
| Segment | Agents & Automation | Agents & Automation |
| Version | API v4 | GPT-6 |
| Entry cost | Free open source Harness. Pay-as-you-go cloud credits from $5 (includes $1 free signup credit). | Free tier · from $20/mo |
| Pricing tiers | Browser Harness (Open Source) free · Pay as you go free · Enterprise free | ChatGPT Plus $20 |
| Model stack | Bring your own key · BU 2.0 · BU Fast · BU Ultrafast · Claude Opus 5 · Claude Opus 5.5 · Claude Sonnet 5 · Claude Sonnet 5.5 · Gemini 3.6 Flash · GLM 5.3 Flash · GPT-5.6 · GPT-5.6 Luna · GPT-6 Astra · GPT-6 Luna · GPT-6 Sol · GPT-6.1 Sol · GPT-6.1 Terra · Grok 4.5 · Grok 4.6 · MiniMax M3 | Astra · Codex · GPT-5.2 · GPT-5.4 · gpt-5.6 · GPT-6 · gpt-6-astra · GPT-Live-1 |
| Context window | Depends on chosen model | 196K tokens |
| Public API | ||
| Routes models | ||
| Changes / 30d | 14 | 5 |
| Origin | Global | Global |
| Capabilities | DOM-aware agent loop, Playwright control, Structured output, Cloud runners, Session recording, Fully Hosted Web Agents, Stealth Browsers, Browser Harness | Virtual browser, Terminal access, Connectors, Takeover mode, Scheduled tasks, Agents SDK, Agent Builder, Computer use |
ChatGPT Agent
Controls a virtual browser and terminal to complete tasks end to end.
Full ChatGPT Agent record →