H Company's Holo3 Sets New SOTA on Computer Use With Only 10B Active Parameters
Paris-based H Company has released Holo3, an agentic computer use model that scores 78.85% on OSWorld-Verified — the leading GUI automation benchmark — while activating only 10 billion of its 122 billion parameters, making it cost-competitive with much smaller models.

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The computer use benchmark leaderboard has a new leader. H Company, the Paris-based AI startup, has released Holo3 — a model that achieves 78.85% on OSWorld-Verified, the most rigorous public benchmark for autonomous GUI interaction, while activating only 10 billion parameters out of 122 billion total. The result positions Holo3 as the most capable and cost-efficient computer use model publicly available, delivering frontier-level performance at a fraction of the inference cost of GPT-5.4 or Claude Opus 4.6.
The Agentic Learning Flywheel
What distinguishes Holo3 is not model scale but training methodology. H Company built what it calls an Agentic Learning Flywheel — a three-pillar pipeline that trains models specifically for the demands of real-world GUI navigation rather than general language understanding. The first pillar generates synthetic navigation data from human and AI-authored instructions, covering the range of interfaces an enterprise agent might encounter. The second applies out-of-domain augmentation: programmatically extending training scenarios to cover edge-case interfaces the model was not explicitly shown. The third uses curated reinforcement learning with advanced data filtering to maximize decision quality under uncertainty.
The result is a model capable of sustaining multi-step reasoning across applications without losing state or intent across transitions — retrieving equipment prices from PDFs, cross-referencing employee budgets in spreadsheets, and executing personalized approval or rejection workflows in email, all within a single task sequence. H Company validated the system against 486 multi-step enterprise tasks across e-commerce, business software, collaboration platforms, and complex multi-application workflows on its H Corporate Benchmark.
Open Weights and the Adoption Strategy
Alongside the flagship, H Company released Holo3-35B-A3B — a smaller variant with 3 billion active parameters — under the Apache 2.0 license on Hugging Face, with a free-tier inference API included. The strategy is deliberate: seed the developer ecosystem with a capable open model while reserving the full production system for enterprise deployment. This mirrors the approach taken by Mistral and Meta's Llama team, using open releases to build developer adoption and benchmark credibility simultaneously.
The roadmap signals what H Company considers the next frontier: Adaptive Agency — models that can learn to navigate entirely new, bespoke enterprise software in real time, without any pre-training on those interfaces. Holo3 achieves mastery over known interface patterns; the next generation is designed to generalize to the unknown. For enterprise buyers currently evaluating computer use deployments — or building agentic workflows that require GUI interaction as a capability — Holo3 represents the clearest evidence yet that production-ready GUI agents have arrived.