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Holo3 open source computer use models claim better OSWorld performance at lower cost

March 31, 2026H, TestingCatalog News

H Company and TestingCatalog News claim Holo3 computer use models beat GPT and Claude on OSWorld Verified while costing one tenth as much, with weights released on Hugging Face.

Today, we're launching Holo3: our new series of frontier computer-use models. 78.9% on OSWorld-Verified.
That puts us ahead of GPT-5.4 and Opus 4.6, at one-tenth of the cost.
Weights on Hugging Face. API is live. Test it now!
H Company released Holo3, a new series of SOTA "Computer Use" models that outperform GPT-5.4 and Opus 4.6 on OSWorld-Verified and other benchmarks.
H
TestingCatalog News
computer useopen sourcebenchmarksgptopen sourcecomputer useclaude opus

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