Performance#

RPent Leaderboard

LIBERO-PRO

MethodOverallSpatial TaskSpatial SwapObject TaskObject SwapGoal TaskGoal SwapLong TaskLong Swap
RPent / GPT-6 Astra[4]Codex · low · reasoning 92.63% (741/800) 100% (100/100) 98% (98/100) 100% (100/100) 99% (99/100) 88% (88/100) 99% (99/100) 85% (85/100) 72% (72/100)
RPent / DeepSeek V4.1 FlashCodex · xhigh · reasoning 90.00% (720/800) 98.00% (98/100) 98.00% (98/100) 100.00% (100/100) 100.00% (100/100) 90.00% (90/100) 93.00% (93/100) 74.00% (74/100) 67.00% (67/100)
RPent Flash Mode[2]Molmo2-8B · visual localization 72.63% (581/800) 79.00% (79/100) 70.00% (70/100) 86.00% (86/100) 93.00% (93/100) 74.00% (74/100) 65.00% (65/100) 60.00% (60/100) 54.00% (54/100)
RPent / Qwen3.6 27Bno-reasoning 70.63% (565/800) 82.00% (82/100) 78.00% (78/100) 83.00% (83/100) 84.00% (84/100) 68.00% (68/100) 68.00% (68/100) 61.00% (61/100) 41.00% (41/100)
RPent / GPT-5.5Codex · xhigh · reasoning 75.13% (Evaluated: 800) 81.0% (Evaluated: 100) 69.0% (Evaluated: 100) 94.0% (Evaluated: 100) 91.0% (Evaluated: 100) 75.0% (Evaluated: 100) 66.0% (Evaluated: 100) 70.00% (70/100) 55.00% (55/100)
RPent / GPT-6 Motor Only[3]Codex · low · reasoning — — — — — — — 38.0% (38/100) —
π0 0.3% 0.0% 0.0% 0.0% 2.0% 0.0% 0.0% 0.0% 0.0%
π_RLinf 50.0% 42.0% (Evaluated: 100) 59.0% (Evaluated: 100) 71.0% (Evaluated: 100) 78.0% (Evaluated: 100) 45.0% (Evaluated: 100) 42.0% (Evaluated: 100) 49.0% (Evaluated: 100) 14.0% (Evaluated: 100)
AtomVLA 6.3% 1.0% 16.0% 0.0% 10.0% 11.0% 2.0% 9.0% 1.0%
π0.5 11.0% 1.0% 20.0% 1.0% 17.0% 2.0% 38.0% 1.0% 8.0%
MolmoAct 1.5% 0.0% 0.0% 0.0% 6.0% 0.0% 0.0% 6.0% 0.0%
X-VLA 3.8% 0.0% 0.0% 8.0% 2.0% 9.0% 1.0% 10.0% 0.0%
Cap-X — 14.0% 12.0% 18.0% 22.0% 17.0% 26.0% — —
RATS — 31.0% 29.0% 63.0% 61.0% 36.0% 43.0% — —
RPent / Opus-4.7Claude Code · max · reasoning 82.4% (Evaluated: 800) — — — — — — — —
ASPIRE[1] 61.36% 60.0% (Evaluated: 500) 51.0% (Evaluated: 500) 95.0% (Evaluated: 500) 98.0% (Evaluated: 500) 45.0% (Evaluated: 500) 81.0% (Evaluated: 500) 38.3% (Evaluated: 500) 22.6% (Evaluated: 500)

* [1] ASPIRE: Long Task and Long Swap use zero-shot transfer from the LIBERO-90 skill library.

* [3] RPent / GPT-6 Motor Only uses motor-only control: it directly outputs end-effector pose increments and gripper commands through execute_action, without invoking VLA / primitives or loading memory.

* [4] GPT-6 Astra (memory-enabled configuration): Long Task/Swap and the other six suites use separate memory-file snapshots frozen after their respective exploration phases, with no updates during evaluation. Overall combines two non-overlapping batches: Long 157/200 plus the other suites 584/600, giving 741/800 (92.63%); the 800 episodes do not share a single memory snapshot.

LIBERO

MethodOverallSpatialObjectGoalLong
RPent / Opus-4.7Claude Code · max · reasoning 96.0% (384/400) 97.0% (Evaluated: 100) 100.0% (Evaluated: 100) 94.0% (Evaluated: 100) 93.0% (Evaluated: 100)
OpenVLA 76.5% 84.7% 88.4% 79.2% 53.7%
NORA 79.5% 85.6% 89.4% 80.0% 63.0%
π0 94.2% 96.8% 98.8% 95.8% 85.2%
π_RLinf 95.3% 99.0% (Evaluated: 100) 96.0% (Evaluated: 100) 97.0% (Evaluated: 100) 89.0% (Evaluated: 100)
AtomVLA 97.0% 96.4% 99.6% 97.6% 94.4%

RoboCasa365 · Target50

MethodOverallAtomic-SeenComposite-SeenComposite-Unseen
RPent / GPT-6 AstraCodex · low · reasoning 59.20% (Evaluated: 340) 87.78% (Evaluated: 180) 43.75% (Evaluated: 80) 42.50% (Evaluated: 80)
RPent / GPT-5.5Codex · xhigh · reasoning 57.1% (Evaluated: 340) 92.0% (Evaluated: 180) 61.0% (Evaluated: 80) 13.8% (Evaluated: 80)
RPent / Opus-4.7Claude Code · max · reasoning 48.6% (Evaluated: 340) 79.4% (Evaluated: 180) 47.5% (Evaluated: 80) 15.0% (Evaluated: 80)
π0 14.8% 34.6% 6.1% 1.1%
π0.5 16.9% 39.6% 7.1% 1.2%
RLDX-1 30.0% 60.0% 21.3% 5.0%
WorldDreamer 35.3% 66.3% 26.7% 9.0%
Xiaomi-Robotics-1 57.4% 80.2% 57.1% 32.1%

RoboTwin

MethodC2R
RPent / GPT-5.5Codex · xhigh · reasoning 62.4% (156/250)
RPent / Opus-4.7Claude Code · max · reasoning 58.4% (Evaluated: 250)
π0.5 47.9%
GR00T-N1.7 20.7%
StarVLA 10.6%
LingBot-VLA 50.4%

* All RPent method results shown in this leaderboard are from September 2026 evaluations.

* LIBERO / LIBERO-PRO: all VLA-based RPent methods use the same RLinf-Pi05-LIBERO-130-fullshot-SFT checkpoint, released by RLinf, as the pi_RLinf baseline. This checkpoint was supervised-fine-tuned on LIBERO-130; RPent does not further fine-tune it for LIBERO-PRO, and its weights remain frozen during evaluation. Motor Only does not use a VLA.

* RoboCasa365: RPent uses RLDX-1-FT-RC365 released by RLWRLD, not an RLinf checkpoint. It was fine-tuned on RoboCasa365; RPent does not further fine-tune its weights and keeps them frozen during evaluation.

* RoboTwin: RPent uses LingBot-VLA-RoboTwin-EEF-ckpt1500 released by RLinf, a LingBot-VLA checkpoint supervised-fine-tuned on RoboTwin data. RPent and the direct LingBot-VLA baseline use the same checkpoint with frozen weights during evaluation.

* Methods may differ in training data, exploration / memory, inference budgets, and result selection. External results follow their original sources; the environment-specific VLA notes identify same-checkpoint comparisons.

* [2] RPent Flash Mode uses directly downloaded, officially released GPT-5.5 exploration memory, Molmo2-8B for visual localization, and the same VLA as pi_RLinf for action execution. The displayed scores are the best evaluation results from s0-s9.

RPent Leaderboard