Holo4 launched: generalist computer-use agent models

H Company released the Holo4 series of agentic models in 27B dense and 35B-A3B MoE sizes, plus Holotron4 Nano. They operate software via GUIs, code, MCP and APIs. On OSWorld 2.0, Holo4 27B scores 61.7% and 35B-A3B 30.9%, far below Opus 5.5's 81.8%, but at much lower parameter count and cost.

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