
Omar Rayyan retweeted
Are we experiencing a GPT moment in robotics? Our MolmoSpaces benchmark seems to suggest so. Check out @omarrayyann's thread to see the details ๐
GPT-Astra outperformed all open-source VLA/WAM baselines on a subset of our zero-shot MolmoSpaces-v1 benchmark! traces: orayyan.com/ms-results
Omar Rayyan retweeted
A solid step toward humanoid loco-manip, super cool!
Meet FetchMan: a vision-based humanoid policy trained entirely in simulation that transfers zero-shot to diverse real-world scenes and objects.
Simulation has produced impressive locomotion policies that transfer to the real world. We wanted to see how far the same recipe goes for vision-based loco-manipulation. More below๐งต
Omar Rayyan retweeted
Learning mobile manipulation is hard because collecting data for mobile manipulation is hard. But seems like @omarrayyann has found a promising way to crack this problem!
Meet FetchMan: a vision-based humanoid policy trained entirely in simulation that transfers zero-shot to diverse real-world scenes and objects.
Simulation has produced impressive locomotion policies that transfer to the real world. We wanted to see how far the same recipe goes for vision-based loco-manipulation. More below๐งต
Omar Rayyan retweeted
We will be in the #RSS2026 poster session at 6:30 PM โ stop by with all of your questions!
Omar Rayyan retweeted
Robots are the bottleneck in scaling robotics, and learning from human video promises to solve it. But how can chaotic human data ever measure up to sanitized, lab-made teleoperation data?
Introducing Do as I Do: establishing a much needed correspondence between human videos and dexterous robot data. Some fun insights below: ๐งต
Omar Rayyan retweeted
Robotics is still data starved. Collecting high-quality robot demonstrations remains brutally slow and expensive.
Introducing COBALT: A cloud-native teleoperation platform designed for large-scale robot learning.
We are democratizing data collection by leveraging the hardware everyone already owns: the smartphone
All you need is to download an app (today)!
Read on for more!
Omar Rayyan retweeted
๐ง๐ถ๐ฃ๐ง๐ผ๐ฃ ๐ถ๐ #๐ญ ๐ผ๐ป ๐ ๐ผ๐น๐บ๐ผ๐ฆ๐ฝ๐ฎ๐ฐ๐ฒ๐! Outperforming VLAs including MolmoAct2 and ฯโ.โ
, and WAMs like DreamZero
It's the only method that uses inference-time search and ๐ฏ๐๐ง๐ค robot data. We didn't do any benchmark-specific tuning.
Omar Rayyan retweeted
Just merged an amazing contribution by @omarrayyann to mjlab's viser viewer: checkpoint hot-swapping! You can now browse and load any checkpoint mid-session without restarting and it works with local checkpoints and W&B runs.
Omar Rayyan retweeted
Benchmarking, evaluating, and developing robotics code is difficult, and part of this is because no simulator really reflects the diversity and scale of real embodiments. Enter MolmoSpaces from AI2: a massive open ecosystem with a range of 230,000 handcrafted and procedurally-generated home environments, including 48,000 manipulable objects. Crucially, MolmoSpaces provides simulation environments which work for both navigation and manipulation. We talked to the team: @YejinKim4, @omarrayyann, and Max Argus, to tell us more.
Watch Episode 69 of RoboPapers, with @micoolcho and @DJiafei, now!
Omar Rayyan retweeted
Jensen approves!
Hercules efforts from @YejinKim4 @omarrayyann, Max Argus & team! This has a decent chance of becoming a super important benchmark fo robotics going forward.
Check out this @RoboPapers episode with the MolmoSpaces folks.
Benchmarking, evaluating, and developing robotics code is difficult, and part of this is because no simulator really reflects the diversity and scale of real embodiments. Enter MolmoSpaces from AI2: a massive open ecosystem with a range of 230,000 handcrafted and procedurally-generated home environments, including 48,000 manipulable objects. Crucially, MolmoSpaces provides simulation environments which work for both navigation and manipulation. We talked to the team: @YejinKim4, @omarrayyann, and Max Argus, to tell us more.
Watch Episode 69 of RoboPapers, with @micoolcho and @DJiafei, now!
Omar Rayyan retweeted
MolmoSpaces leaderboard is now open for submissions!
When we created this benchmark for zero-shot real-to-sim eval in diverse homes, we didnโt expect things to heat up so quickly. But it did, thanks to @jang_yoel and team at GEAR toppling PI to take the crown on task-general category. Congrats ๐
You can evaluate and submit your model to this leaderboard: molmospaces.allen.ai/leaderbโฆ
๐๐ซ๐๐๐ฆ๐๐๐ซ๐จ ๐ข๐ฌ #๐ ๐จ๐ง ๐๐จ๐ญ๐ก ๐๐จ๐ฅ๐ฆ๐จ๐๐ฉ๐๐๐๐ฌ ๐๐ง๐ ๐๐จ๐๐จ๐๐ซ๐๐ง๐ ๐
๐ช๐ต๐ฎ๐ ๐บ๐ฎ๐ธ๐ฒ๐ ๐๐ต๐ถ๐ ๐ป๐ผ๐๐ฎ๐ฏ๐น๐ฒ: DreamZero-DROID is trained ๐๐๐๐ ๐ ๐๐๐๐ก๐โ using only the DROID dataset. No pretraining on large-scale robot data, unlike competing VLAs. This demonstrates the strength of video-model backbones for generalist robot policies (VAMs/WAMs).
More broadly, training ๐๐๐๐ฆ on real data and evaluating on (1) transparent, distributed benchmarks like ๐๐จ๐๐จ๐๐ซ๐๐ง๐ or (2) scalable sim-benchmarks like ๐๐จ๐ฅ๐ฆ๐จ๐๐ฉ๐๐๐๐ฌ is an exciting step toward fairer and more reproducible evaluation of generalist policies, one that the community can hillclimb together to measure progress.
Special thanks to the Ai2 MolmoSpaces team (@notmahi @omarrayyann @YejinKim4 Max Argus) and the RoboArena team (@pranav_atreya) for helping with the set-up and getting these evaluations! Special shout out to @youliangtan @NadunRanawakaA @chuning_zhu, who led these efforts from the GEAR side :)
+ We also release our DreamZero-AgiBot checkpoint & post-training code to enable very efficient few-shot adaptation. Post-train on just ~30 minutes of play data for your specific robot, and see the robot do basic language following and pick-and-place ๐ค(See YAM experiments in our paper for more detail).
++ We also provide the entire codebase & preprocessed dataset to replicate the DreamZero-DROID checkpoint.
๐ dreamzero0.github.io
๐ป github.com/dreamzero0/dreamzโฆ
RoboArena: robo-arena.github.io/leaderbโฆ
MolmoSpaces: molmospaces.allen.ai/leaderbโฆ
Also check out MolmoSpaces-Bench from @omarrayyann! Our contact-anchored policies (CAPs) perform well zero-shot across diverse environments and objects. Omar is the rockstar behind our sim env for CAP, enabling us to train and evaluate multiple models in a day.
Replying to @omarrayyann
Itโs hard to find true zero-shot end-to-end policies โ ones that work without any fine-tuning in fully novel, simulated environments, even for single tasks! We test two policy families, the ฯ family from @physical_int and the recent Contact-Anchored Policies (CAP) from NYU & UCB.
On all our tasks, we are making steady progress โ but we are nowhere close to saturation yet.
Omar Rayyan retweeted
How general are your general robotic policies?
Today, we're releasing MolmoScenes-Bench to help explore this question. You can spin up ~1k envs in ~700 unique simulated homes and within hours find out how well your zero-shot policy generalizes to these unseen scenes ๐งต
Omar Rayyan retweeted
Omar is the mastermind of EgoGym โ our sim eval-only benchmark that we hillclimbed to improve in the real world. That it was even possible was surprising to me, but it turns out when your robot is trained on diverse data sim is just another new environment.
We don't need the name of an object to pick it up; we simply need to know where it is and what it looks like.
Introducing Contact-Anchored Policies (CAPs): instead of language, we explicitly condition on contacts. Our policy learns object pickup with only 16 hours of data! ๐งต
Omar Rayyan retweeted
The UMI gripper is now officially in MuJoCo Menagerie, thanks to the amazing contribution of @omarrayyann!
Omar Rayyan retweeted
The power of open source ๐ Nice job @omarrayyann !
Excited to open-source mujoco_ar, a MuJoCo plugin that allows you to control frame poses using ARKit data from a connected iOS device in real-time.
Package: github.com/omarrayyann/Mujocโฆ
Companion iOS app: apps.apple.com/ae/app/mujocoโฆ
Omar Rayyan retweeted
Congrats to @Quantizr and @omarrayyann for winning our controls challenge!
Jimmy's PID solution got a score of 34.2, and Omar used RL to get a score of 42.1 to win the most interesting award.
We'll make some improvements and do another round!
github.com/commaai/controls_โฆ
Omar Rayyan retweeted
Omar Rayyan (from Jordan) just got the 4x4x4 single NR (40.34) at Jordan Open cubecomps.com/live.php?cid=4โฆ





















