Two days. That is how long Nvidia’s latest robotics model sat at the top of the RoboArena leaderboard before a startup from Hangzhou knocked it off. On Wednesday, Spirit AI announced that its foundation model for embodied intelligence, Spirit v1.6, had scored 1,924 on the benchmark, edging out Nvidia’s Cosmos3-Nano-Policy at 1,881. A second Nvidia project, DreamZero, […]

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