Source record

Published by Hugging Face Blog (T1.5 source). The original is at https://huggingface.co/blog/Hcompany/holo4.

Pipeline notes

The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.

H company releases Holo4, a new series of agentic models in 27B dense and 35B-A3B MoE sizes, designed to interact with software through GUIs, code, MCP, and APIs. An updated Holotron 3 variant, Holotron4 Nano, is also released. Trained via supervised and reinforcement learning, including tasks from an Agentic Task Factory.

First-party announcement of a multi-interface agentic model converging GUI, code, and tool-call capabilities — relevant baseline for tracking computer-use agent development.

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