RDT-1B

Open weightsTsinghua University

2 of 6 axes published · values checked against their primary sources on 23 Oct 2026

1. Success

   Does it do the trained task? (% of trials, trained setup)

   13.5%

   Real robotGrade B · Paper or report with method (rubric or error bars)200 trialsALOHA · 4 tasks

   Clean dish 27%, sponge 24%, unzip 3%, fold 0%; 50 trials per task.

   Source: Benchmarking VLAs on ALOHA, arXiv 2511.11298 · Table 3, macro-average

2. Robustness

   Does it survive the cell drifting? (% under the perturbation set)

   6.3%

   Real robotGrade B · Paper or report with method (rubric or error bars)200 trialsALOHA · unseen objects

   Unseen objects at random positions: 12%, 12%, 1%, 0%.

   Source: Benchmarking VLAs on ALOHA, arXiv 2511.11298 · Table 5 (mean of 4 tasks)

3. Instruction

   Does rewording the instruction break it? (% under paraphrase)

   Owed

   Not reported.

4. Recovery

   Does it fix its own mistakes? (% of injected failures recovered)

   Owed

   Not reported.

5. Speed

   Is it as fast as a trained person? (human cycle time ÷ robot cycle time)

   Owed

   Not reported.

6. Interventions

   How often does a person step in? (per 1,000 cycles)

   Owed

   Not reported.