OpenBot
PolicyOpen

Octo

Octo Model Team

Open-source generalist robot policy pretrained on Open X-Embodiment trajectories and designed for fine-tuning to new robots and tasks.

Code
Not listed
Weights
Available
Checkpoint
Available
License
mit

Decision summary

Best for

Fine-tuning to new observation spaces

Main blocker

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

Next check

Verify weight files, sizes, format, and loading instructions.

Release history

Source-backed release timing for this canonical model record.

Important releases
  1. Model series introduced

    Release timing is anchored to the cited paper publication date.

    Paper

Evidence profile

A visual read of adoption evidence. Scores describe catalog evidence readiness, not task performance.

Published evaluation

5/6

dimensions scored

Unknown evidence remains visible and is never treated as a zero.

Access and governance75conf. 85
Artifact availability65conf. 20
Training and loading reproducibility70conf. 65
Training data requirements76conf. 70
Evaluation evidenceNot scoredconf. 10
Deployment readiness70conf. 55

Why these scores

The strongest decision reasons behind the evidence profile.

Top 3 adoption signals

Artifact availability

Useful

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

65 · confidence 20

Training and loading reproducibility

Useful

Configuration files are present; runtime loading is not tested.

70 · confidence 65

Evaluation evidence

Unknown

No structured evaluation evidence has been verified.

· confidence 10

Data requirements

Declared loop-data needs, missing evidence, and the next checks that matter.

4 required categories

Observation / ego video

observation · goal image

required

Language intent / task phase

language intent · goal image

required

Action / robot state

actions · robot state

required

Sim-real / embodiment metadata

robot state

required

Critical gaps

Core categories are represented. Interface alignment and data quality still require verification.

Linked datasets

Signal-level links only. Verify runtime interfaces before use.

Browse datasets
More evidenceShow

Additional decision dimensions

Access and governanceUseful

Access and license are declared by the source.

75 · c85
Training data requirementsUseful

Required signal categories are structured; exact tensor and action interfaces still need verification.

76 · c70
Deployment readinessUseful

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

70 · c55

Artifact facts

release_year
official_claim
2024
curated official source year
model.required_signals
official_claim
observation · actions · robot state · language intent · goal image
Official model documentation and curated signal mapping
model.hub
official_claim
declared
curated model hub link
model.config_files
metadata_verified
repository: rail-berkeley/octo-small-1.5 · count: 1 · sample files: config.json
Hugging Face model metadata siblings
license.weights
metadata_verified
mit
Hugging Face model card license metadata
license
metadata_verified
mit
Hugging Face model card license metadata
release_timing
metadata_verified
2024-05-20T17:57:01.000Z
arXiv 2405.12213 published
discovery.source
secondary_claim
name: worldbench/awesome-embodied-data-pyramid · trust: discovery_only · revision: 0568599d0619f20946e8089f6a941d0d9e30b690
#table-embodied-foundation-models-vla-wam, table 17, row 3
discovery.raw_fields
secondary_claim
Time: 2024.5 · Method: Octo · Institution: UC Berkeley · Project: [![Website](https://img.shields.io/badge/Website-0A7DBD)](https://octo-models.github.io/) · Model: VLA · Data: ![Real][data-real]
#table-embodied-foundation-models-vla-wam, table 17, row 3
model.reported_release_time
secondary_claim
2024.5
#table-embodied-foundation-models-vla-wam, table 17, row 3
model.type
secondary_claim
VLA
#table-embodied-foundation-models-vla-wam, table 17, row 3
model.training_data_layers
secondary_claim
real_robot
#table-embodied-foundation-models-vla-wam, table 17, row 3
model.institution
secondary_claim
UC Berkeley
#table-embodied-foundation-models-vla-wam, table 17, row 3
catalog.curation
secondary_claim
tier: editorial_focus · collection: WorldBench Awesome Embodied Data Pyramid · policy: human_curated_priority
#table-embodied-foundation-models-vla-wam, table 17, row 3

Additional references

OpenBot notes

  • Good bridge between pure policy learning and broader VLA/WAM framing.
  • OpenBot can help decide whether a dataset has enough action/state structure for Octo-style fine-tuning.