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H Company launches Holo4 agents for GUI, code, MCP, and API work

H Company released Holo4 in 27B dense and 35B-A3B mixture-of-experts sizes. It says the models can work across desktop, web, Android, code, MCP, and APIs. Both are available through H Models API, with model weights on Hugging Face; the published performance comparisons are company-reported.

Published (date only)2 sources

Primary source

H Company · September 28, 2026

Read the original: Holo4: powering generalist computer-use agents

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