Holo4 Open Computer-Use Agents Hit 61.7% on OSWorld 2.0 — Still 20 Points Behind Opus 5.5 Artificial Intelligence September 28, 2026 Holo4 Open Computer-Use Agents Hit 61.7% on OSWorld 2.0 — Still 20 Points Behind Opus 5.5 H Company shipped Holo4 on September 28: open-weight 27B and 35B-A3B computer-use agents on the…