H releases Holo4 computer-use agent models
What happened
On 28 September 2026, H announced the Holo4 series of computer-use agent models on the Hugging Face blog. The series includes 27B dense and 35B-A3B MoE variants, both available through the H Models API. Model weights are open-sourced on Hugging Face in four formats: BF16, FP8, NVFP4 and 4-bit GGUF. Current public information covers only the variants, access channels and open-source formats, with no subsequent updates.
Written by AI from the reports · updated 2 d ago
Timeline
Follow the reports to see the event from each side.
- Hugging Face BlogSelectedHolo4: powering generalist computer-use agents
H released the Holo4 agent model family, comprising 27B dense and 35B-A3B MoE versions. Both are available through H Models API, with weights open-sourced on Hugging Face in BF16, FP8, NVFP4 and 4-bit GGUF formats.
Heat of this event
Current heat 4·Peak in the comparable range 4（Sep 30 01:00）·Change over 24 hours in the comparable range –
The trend compares only the same accounts observed without a break, so its range can be narrower than the current heat count. Move the pointer or tap the chart to see each hour; with a keyboard, use the left and right arrow keys.