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VLAOpen2026-01-26model hub

lingbot-vla-4b-depth

robbyant

Official model catalog record.

Best for

Model research and source verification

Primary blocker

License must be verified before commercial use

Evidence rule

A model hub link is a declaration. Files, loadability, evaluation, and deployment are scored separately.

Family
VLA
Signals
0 tracked
Datasets
0 linked

Model decision scorecard

Use-case scores and evidence confidence are separate; Unknown is not treated as failure.

3 unresolved dimensions

Access and governance

Unknown
confidence 20

License or access terms are not verified.

Artifact availability

Useful
65confidence 20

Artifact availability is declared by the published record; exact files and loadability still require metadata verification.

Training and loading reproducibility

Unknown
confidence 15

No verified loading configuration is available.

Training data requirements

Unknown
confidence 15

Training data requirements are not structured enough for reliable dataset matching.

Evaluation evidence

Unknown
confidence 10

No structured evaluation evidence has been verified.

Deployment readiness

Unknown
confidence 10

Hardware, latency, dependencies, and checkpoint loading are not pipeline-tested.

Artifact facts and provenance

No metadata-verified artifact facts yet. Source links remain declarations only.

Loop signal demand

Signals this model family needs for training, evaluation, or failure mining.

3 required categories

Observation / ego video

Needs visual observations or other state streams before this model direction is actionable.

required

Language intent / task phase

Needs task intent, instructions, keysteps, or phase labels to connect behavior to goals.

required

Action / robot state

Needs executable actions, robot state, hand pose, or trajectory supervision.

required

Future state / dynamics

Needs future-state supervision or rollout structure to validate predictive dynamics.

useful

Feedback / correction / failure

Needs success, failure, correction, or recovery signals to turn evaluation into better data.

useful

Sim-real / embodiment metadata

Needs embodiment, calibration, or sim-real pairing metadata for transfer analysis.

useful

Evaluation focus

    Missing critical loop signals

    • Observation / ego video
      Needs visual observations or other state streams before this model direction is actionable.
    • Language intent / task phase
      Needs task intent, instructions, keysteps, or phase labels to connect behavior to goals.
    • Action / robot state
      Needs executable actions, robot state, hand pose, or trajectory supervision.

    Related catalog datasets

    OpenBot notes

    • License must be verified before commercial use

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