Answer · Agents & Automation
What AI models does Browser Use use?
Browser Use runs on Bring your own key (Any), BU 2.0 (Browser Use), Claude Opus 5 (Anthropic), Claude Sonnet 5 (Anthropic), Gemini 3.6 Flash (Google), GPT-5.6 (OpenAI), GPT-5.6 Luna (OpenAI), GPT-6 Astra (OpenAI), Grok 4.5 (xAI) and MiniMax M3 (MiniMax), and routes requests between them.
- Models used
- 10
- Primary model
- Bring your own key
- Public API
- Yes
- Last checked
- 2026-09-12
Model claims are labelled by how we know them: Bring your own key — disclosed, BU 2.0 — disclosed, Claude Opus 5 — disclosed, Claude Sonnet 5 — disclosed, Gemini 3.6 Flash — disclosed, GPT-5.6 — disclosed, GPT-5.6 Luna — disclosed, GPT-6 Astra — disclosed, Grok 4.5 — disclosed and MiniMax M3 — disclosed. "Disclosed" means the vendor says so in public; "inferred" means it was derived from documentation, headers or release notes.
Context window: Depends on chosen model.
Other stack signals: playwright and puppeteer.
Cite this answer
Tomorrow. “What AI models does Browser Use use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-09-12. https://tomorrow.aliensquad.ai/q/what-models-does-browser-use-use
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