Nvidia published new research on Friday that could reshape how the AI industry thinks about building intelligent agents. The core finding: the harness matters far more than the model itself for complex, long-horizon tasks.
Nvidia Research Shows the Harness, Not the Model, Is the Real Hero in AI Agents
Nvidia published research showing that with a well-designed harness, Claude Opus 5 achieved a perfect 100% score on ARC-AGI-3, up from 30% without it.
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