LangChain
Open-source orchestration for chains, agents and retrieval, plus hosted tracing.
Full LangChain record →Head to head
LangChain (LangChain) and Browser Use (Browser Use) both sit in Agents & Automation. Browser Use is the cheaper entry point at Pay as you go (no subscription). Free tier offers $1 signup credit. Cloud browser from $0.02/hr + traffic.. Browser Use shipped more tracked changes in the last 30 days (19 vs 2). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | LangChain LangChain | Browser Use Browser Use |
|---|---|---|
| Segment | Agents & Automation | Agents & Automation |
| Version | LangSmith Cloud | API v4 |
| Entry cost | Free tier · from $39/mo | Pay as you go (no subscription). Free tier offers $1 signup credit. Cloud browser from $0.02/hr + traffic. |
| Pricing tiers | Developer free · Plus $39 · Enterprise free | Free / Sign up free · Pay as you go free · Enterprise free |
| Model stack | Bring your own key · Claude Fable 5.1 · Claude Opus 5.5 · Claude Sonnet 5.5 · Gemini 3.7 Flash · Gemini 3.8 Flash · GPT-5.6 Luna · GPT-5.6 Sol · GPT-5.6 Terra · GPT-6 Luna · GPT-6.1-Sol · LLM Gateway (supports various model providers) | 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 |
| Context window | Depends on chosen model | Depends on chosen model |
| Public API | ||
| Routes models | ||
| Changes / 30d | 2 | 19 |
| Origin | Global | Global |
| Capabilities | Agent abstractions, LangGraph orchestration, LangSmith tracing, Evaluations, Deployment, Tracing, Monitoring, Evaluation | DOM-aware agent loop, Playwright control, Structured output, Cloud runners, Session recording, Fully Hosted Web Agents, Stealth Browsers, Browser Harness |
Open-source orchestration for chains, agents and retrieval, plus hosted tracing.
Full LangChain record →Open-source library that gives LLM agents reliable browser control.
Full Browser Use record →