
ToolsLead story
Hark previews Handoff, a browser-use agent for real-world tasks
The $700M-funded startup claims its post-trained model beats GPT 5.5 and Opus 4.8 on cost and speed for browser automation.
Jaeden SchaferEditor in Chief4 min read
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Every story tagged Hark on AI Chat Daily.

The $700M-funded startup claims its post-trained model beats GPT 5.5 and Opus 4.8 on cost and speed for browser automation.

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Chesky stays on as Airbnb CEO while funding a new model lab focused on user interaction and design — putting him in quiet competition with Sam Altman.

Brett Adcock's secretive consumer AI lab has 70 employees and plans to ship multi-modal models this summer.
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