ViralTopic

OS-world benchmark cost-performance claim

April 1, 2026Chubby

Chubby claims a model reached 78.9% on OS-world, outperforming GPT-5.4 at one-tenth the cost, framing it as a major cost-performance milestone.

reaching 78,9% on OS-world and outperforming even GPT-5.4 at 1/10 cost is a big deal
Chubby
benchmarkscostagents

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