Gantry · dataset evaluation · 13 September 2026

23,743 episodes across 11 task strings

BitRobot/HIW-500-LeRobot, measured from the public release on 13 September 2026. meta only, frame data is 13.2 GB and was not downloaded

BitRobot/HIW-500-LeRobot carries 23,743 episodes and 40,839,947 frames across 11 distinct task strings, about 2,158 episodes per instruction. That much repetition per instruction is unusual and it is the shape a buyer should want, but it also means the corpus is narrow in what it can claim to cover.

The release, as it actually is

propertyvalue
episodes23,743
frames40,839,947
frame rate30 fps
robotunitree_g1
action dimensions23
cameras3
distinct task strings11
shortest episode2 frames
median episode1,008 frames
longest episode49,966 frames

How to check this without taking our word

The release is a meta directory plus one or more parquet files. Read data/chunk-000/file-000.parquet, group rows by the episode ranges in meta/episodes, and compute the same columns. No credentials.

What a full grading adds

This page is what a published release will tell you on its own. The full grading removes the part that scores worst and retrains on what is left, then reports whether the smaller corpus scores higher, with rollout counts and intervals. The one result measured on physical hardware is Stera-10M, two arms on a four arm SO-ARM101 bench, 21.9% against 36.9% task success across 1,270 rollouts.