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S1

Model
Skild AIFamily Skild Brainactive

Robotics foundation model that learns tasks in context from a single video demonstration and executes unseen, long-horizon manipulation tasks without fine-tuning.

Released
Aug 18, 2026
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Modality
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Open source
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API available
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Releases
2

Releases

2
Sep 23, 2026Skild demonstrates physical self-play post-trainingS1 · S1 research update

Skild published a post-training result showing a foundation policy learn dynamic, dexterous robotic behavior through long-horizon simulated self-play.

Skild AI Model updateSkild AIS1
Aug 18, 2026Skild AI releases S1S1 · S1

Skild released S1, an in-context robotics foundation model that can execute unseen tasks from a single video demonstration without fine-tuning.

Skild AI Model releaseSkild AIS1