What happened: Holo4: powering generalist computer-use agents

Holo4 agentic models released in 27B dense and 35B mixture-of-experts variants, handling GUIs, code, APIs, and MCP tools.

Why it matters: Holo4: powering generalist computer-use agents

Matters for engineers building automation workflows that span multiple interfaces like web apps, desktop software, and business APIs.

Trails frontier closed models on long workflows; OSWorld 2.0 scores 61.7% versus Opus 5.5 at 81.8%, though at lower cost.

In the news

Hugging Face · Published September 28, 2026 · 3 min read

What happened: Holo4 agentic models released in 27B dense and 35B mixture-of-experts variants, handling GUIs, code, APIs, and MCP tools.
Why it matters: Matters for engineers building automation workflows that span multiple interfaces like web apps, desktop software, and business APIs.
Watch out: Trails frontier closed models on long workflows; OSWorld 2.0 scores 61.7% versus Opus 5.5 at 81.8%, though at lower cost.

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