Browser Use open-sources Jev Ultrafast web agent running tasks in 7 seconds

Browser Use has open-sourced Jev Ultrafast, a web agent architecture that replaces screenshot analysis with atomic DOM snapshots and speculative multi-head decisions in a single request. It completes a Google Flights search in 7.07 seconds and Wikipedia navigation in 2.79 seconds, cutting Chrome DevTools Protocol calls from 1,092 to 101.

• Google Flights task completes in 7.07 seconds
• Wikipedia navigation takes 2.79 seconds
• Chrome DevTools Protocol calls drop from 1,092 to 101
• A separate lightweight LLM handles text only for TYPE_TEXT actions