The system runs

One checkpoint. Five behaviors.

Each clip below is a single inference call against the same model, with the prompt shown beneath the video. The skeleton overlay is the live pair-coordination state, not a post-hoc visualization.

Prompt

walk forward, confidently

Locomotion

Prompt

walk sideways

Lateral locomotion

Prompt

jump on one leg

Out-of-distribution motion

Prompt

wave both arms enthusiastically

Expressive motion

Prompt

open a door

Locomanipulation

How it works

Prompt to motion in three steps.

01

Prompt

Natural language

Describe the motion. Studio sends the prompt to AlphaMotion as a single text input — no skeleton authoring, no keyframes.

02

Preview

Real-time skeleton

AlphaMotion returns a full-body trajectory in seconds. Inspect joint-level motion, pair-coordination heatmap, and per-joint confidence directly in Studio.

03

Export

Drop into your stack

Export to BVH, SMPL-H, NumPy npz, or the ArenaLabs SOMA-77 skeleton format. Drop straight into your renderer, simulator, or controller.

Supported targets

One skeleton. Many bodies.

AlphaMotion produces motion on the SOMA-77 reference skeleton with bidirectional converters to SMPL-H 52, SMPL 22, Unitree G1 23-DOF, and Boston Dynamics Atlas (28-DOF). Custom retargeting for hardware partners on request.

Early access

Request Studio access.

Studio is in closed beta through Q3 2027. Tell us who you are and what you'd build — we onboard integrators in waves and read every submission.

We read every submission. Founder typically replies within 72 hours.

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