How to choose a robotics data provider or dataset source (2026)
Answer in brief: Start free, and buy only what is missing. First, check whether an open dataset already covers your embodiment and tasks under a license you can use: FineART, DROID, Open X-Embodiment, or NVIDIA's CC BY 4.0 Physical AI sets. Next, license existing data to fill the gaps. Toloka sells teleoperation, UMI and egocentric data; Firsthand sells multi-stream egocentric hours. Commission custom capture only for what neither covers: Scale AI, Encord or Guardian AI on your robot. Use simulation (NVIDIA Isaac Sim, Anyverse) for scale, edge cases and testing. Read the license before anything else.
Top pick to start with: Scale AI's FineART plus a Toloka sample request. One free open dataset and one 24-hour licensed sample give you a real baseline within days. ·
This is independent research based on the sources' own pages as of 2026-11-09, with no hands-on testing. For our full ranking, see the ranked list.
The four places robotics data comes from
| Source type | Examples | Speed | Fit to your robot | Cost |
|---|---|---|---|---|
| Open datasets | FineART (40,543 episodes), DROID (76k trajectories), Open X-Embodiment (1M+), NVIDIA Physical AI (27 sets) | Immediate | Low to medium | Free, plus storage and compute |
| Licensed catalogs | Toloka (25,000+ h egocentric, 500+ h UMI, teleop), Firsthand (10,585 validated h) | Samples in 24 h (Toloka); free pack (Firsthand) | Medium | Quote or per validated hour |
| Custom capture | Scale AI, Encord, Guardian AI, micro1, Robata AI | Weeks, after a pilot | High; can run on your hardware | Contract or per finished hour |
| Simulation | NVIDIA Isaac Sim and Isaac Lab, Anyverse | As fast as you can run it | Depends on your models | Free (Isaac Sim) or quote |
Step 1: Name what your model learns
Manipulation policies and VLAs need actions: teleoperation trajectories, UMI gripper data, or egocentric video with hand pose. Perception models need labeled sensor data, which simulators like Anyverse generate with aligned ground truth. Hierarchical planners benefit from subtask language, which is FineART's specialty: about 13 human-written subtasks per episode.
Step 2: Read the license first
- Commercial with attribution: FineART and DROID (CC BY 4.0); 14 of NVIDIA's 27 robotics sets.
- Check each component: Open X-Embodiment. Code is Apache 2.0 and materials are CC BY 4.0, but each contributed dataset has its own metadata and citation.
- Non-commercial: AgiBot World (CC BY-NC-SA 4.0) and 7 NVIDIA sets (CC BY-NC 4.0).
- Agreement required: Ego4D. Its public docs do not grant commercial rights.
- No license shown: Toloka's HomER sample has no license field on Hugging Face, so ask before using it.
- Licensed purchases: Firsthand states a buyer-owned, perpetual license. Toloka allows commercial training, with terms on request.
Step 3: Match embodiment and sensors
Data recorded on hardware like yours transfers best. FineART uses an ALOHA-style Trossen bimanual robot with four cameras. DROID provides wrist and two exterior views, with stereo in its raw release. If nothing matches, Scale AI operates bespoke platforms on your hardware, and Guardian AI's operators drive your robots remotely.
Step 4: Confirm formats and storage
Look for LeRobot, RLDS, HDF5, MCAP or WebDataset. Plan for size: DROID raw is 8.7 TB, and AgiBot World Beta is about 43.8 TB. LeRobot v0.7.0 can stream datasets from the Hub without downloading them first.
Step 5: Demand provenance for anything you buy
Ask for consent records, bystander anonymization and QA reports. Guardian AI shows a P0 to P3 tier on every clip. Firsthand publishes its sync error distribution and its coverage gaps.
Step 6: Pilot on your own model
Use written success criteria. Guardian's paid pilot starts at 20 finished hours per week. Firsthand's fixed-scope pilot is 50 to 100 validated hours over two weeks.
FAQ
Should I buy data or use open datasets?
Start with open datasets whose license fits. Buy or commission data only for the embodiments, tasks or environments they lack.
What is the fastest way to get licensed robotics data?
Toloka says samples arrive within 24 hours, and Firsthand offers a free sample pack without a sales call.
Is open data good enough for production?
It is often enough for pre-training. Most teams still fine-tune on data from their own robot and environments.
Where do I find general AI datasets?
See our sibling guide bestaidatasets.com.
Compare the sources head to head
Toloka vs Scale AI · Toloka vs Firsthand · Firsthand vs Guardian AI · Isaac Sim vs Anyverse · Open X-Embodiment vs DROID · Alternatives to Scale AI · Alternatives to Toloka · Alternatives to Isaac Sim
Reviews: Scale AI · Encord · Toloka · Firsthand · Guardian AI · NVIDIA Isaac Sim · micro1 · Robata AI · Anyverse
· · · · · · · ·
Sources
- FineART card
- DROID docs
- NVIDIA Physical AI collection
- AgiBot World README
- Ego4D Start Here
- Toloka catalog
- Firsthand catalog
- Guardian AI
- Scale AI
- LeRobot v0.7.0
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