Repo · Agents & browsers

Jev Ultrafast

Choose browser actions from the current page.

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From the repository

Fastest and cheapest web agent

How builders describe it

Browser Use's ultrafast agent: Jev picks the operation and DOM element in one request; a small LLM only writes text when typing is needed. Gregor Zunic's flight-search demo with a dynamic DOM action space.

Learn a compact browser-agent loop: give it a goal, inspect the observed controls, and see Jev choose an operation and target. Start with a synthetic choice that needs no browser or account.

A flight search run by a browser agent in about seven seconds. Browser Use’s browser agent, with Jev choosing each next step.

Browser Use's ultrafast agent: Jev picks an operation and an element from an indexed action space in one request, and a small LLM writes text only when the action is TYPE_TEXT. Browser Use's Ultrafast agent puts Jev in charge of picking each browser action from a dynamic DOM action space. The…

The decision Jev makes

Pick the next click, field or navigation from the legal actions on screen.

Where it fits

Browser agents need to choose an action on every step. With Jev each step is a choice from the actions actually available on the page, which keeps agents fast and on the rails. All 299 agents & browsers projects →

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