# Hugging Face — Holo4: powering generalist computer-use agents

- Company: Hugging Face (huggingface.co)
- Announced: 2026-09-28T09:44:05+00:00
- Category: new-model
- Coverage: 1 outlet
- Announcement: yes
- Group: models
- Source: https://huggingface.co/blog/Hcompany/holo4
- Record: https://forck.live/items/14610-holo4-powering-generalist-computer-use-agents
- Subject: Platform
- Models affected: Holo4-27B, Holo4-35B-A3B, Holotron4 Nano
- Pricing: Holo4 is priced at H Models API rates (single run).

Hugging Face released Holo4, a new series of agentic models in two sizes (27B dense and 35B-A3B MoE), available via the H Models API. The models interact with software through GUIs, code, MCP, and APIs, and are trained via supervised and reinforcement learning on diverse environments and tasks. An updated version of Holotron 3, Holotron4 Nano, was also released.

## Evidence

Verbatim from https://huggingface.co/blog/Hcompany/holo4:

> Holo4 is our new series of agentic models. It comes in two sizes: 27B dense and 35B-A3B Mixture of Experts. Both are available on the H Models API. We are also releasing an updated version of Holotron 3: Holotron4 Nano.

## Around this story

Outlets this record can name and link:

- Marktechpost — H Company Releases Holo4: Open-Weight Computer-Use Models That Click, Code and Call Tools Across Desktop, Web, Android and APIs: https://marktechpost.com/2026/09/29/h-company-releases-holo4-open-weight-computer-use-models-that-click-code-and-call-tools-across-desktop-web-android-and-apis

---

Record: https://forck.live/items/14610-holo4-powering-generalist-computer-use-agents
Catalogue: https://forck.live/llms.txt
Current issue: https://forck.live/feed.md