Browser use: Muse Ember matches GPT-6 Luna at 3 cents per task

WenhuChen · x · 2026-11-10

Browser use ran Muse Ember on the hardest long-horizon browser benchmark, scoring 63.9/100 — on par with GPT-6 Luna medium — at roughly 3 cents per task, 2.4x cheaper, with the best score under 5 cents. Tasks spanning hundreds of browser steps now cost cents, not dollars. Wenhu Chen amplified the result, and the team congratulated Alexandr Wang: cheap models that can actually drive a browser are a big deal.

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