Language modelOpen weights
Holo4-27B
H Company
- Released
- September 28, 2026
- Data date
- October 3, 2026
Holo4-27B switches between screen interaction, code it writes, and API tools within a task. H Company post-trained Qwen3.8-27B on tasks spanning desktop, web, and Android environments. This dense 27B variant launched alongside Holo4-35B-A3B.
H Company releases the weights under CC BY-NC 4.0 for non-commercial use. The checkpoint handles screenshots and text with up to 262,144 context tokens.
Specifications and access
Measurements without matching peer values
These measurements have no matching peer values under the same test conditions. Their original values and sources remain available here.
OSWorld (Show measurement, test conditions, and source)
- Source value
- 85.2
- Score
- 85.2
- Metric
- OSWorld
- Unit
- %
- Category
- source-specific
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Provider model card
- Status
- active
- Retrieved at
- 2026-10-04
- Methodology
- Vendor-reported result. H Company hai-agents computer-use agent loop with screenshots and tools; the card presents vendor-run results for the exact checkpoint.
- Context
- Source-specific observation; it is not a shared comparison cohort.
OSWorld 2.0 (Show measurement, test conditions, and source)
- Source value
- 61.7
- Score
- 61.7
- Metric
- OSWorld 2.0
- Unit
- %
- Category
- source-specific
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Provider model card
- Status
- active
- Retrieved at
- 2026-10-04
- Methodology
- Vendor-reported result. H Company hai-agents computer-use agent loop with screenshots and tools; the card presents vendor-run results for the exact checkpoint.
- Context
- Source-specific observation; it is not a shared comparison cohort.
AutomationBench 1.0.6 (Show measurement, test conditions, and source)
- Source value
- 45.4
- Score
- 45.4
- Metric
- AutomationBench 1.0.6
- Unit
- %
- Category
- source-specific
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Provider model card
- Status
- active
- Retrieved at
- 2026-10-04
- Methodology
- Vendor-reported result. H Company hai-agents computer-use agent loop with screenshots and tools; the card presents vendor-run results for the exact checkpoint.
- Context
- Source-specific observation; it is not a shared comparison cohort.
Sources and data date
Every statement links to its underlying documentation or leaderboard.
| Type | Evidence and data date |
|---|---|
| Research status | Research date October 4, 2026. 1 source URLs checked. This documents the inspected sources, not an exhaustive inventory of every publication. |
| Additional source | Holo4 release (retrieved October 3, 2026) · H Company Holo4 release · Editorial description reviewed October 4, 2026 |
| Additional source | Holo4-27B model card (retrieved October 3, 2026; October 4, 2026) · Holo4-27B model card · Editorial description reviewed October 4, 2026 |