Physical AI Researcher @ NVIDIA

Joined May 2026
Valts Blukis retweeted
Excited to share that VoLo: A Physical Orchestrator for Open-Vocabulary Long-Horizon Manipulation has been accepted to #CoRL2026! ๐ŸŽ‰๐Ÿค– VoLo explores agentic robotics for long-horizon, open-vocabulary tasks, where a VLM acts as the robotโ€™s brain with memory to reason, plan, monitor, detect failures, recover, and orchestrate toolsโ€”including VLA/WAMs, vision models, and action primitives. We also introduce RoboVoLo, a high-fidelity simulation benchmark with 126 tasks spanning common sense, memory/state tracking, complex references, and world knowledge, together with detailed diagnosis of current system limitations. This work was done during my internship at @nvidia @NVIDIAAI @NVIDIARobotics. Huge thanks to all collaborators @HugoHadfield1, Alexander Zook, @mikacuy, @luke_ch_song, @erwincoumans, @xuningy, Faisal Ladhak, @BirchfieldStan, Jonathan Tremblay, and @robovalts! ๐Ÿ”— Project: chicychen.github.io/VoLo/ ๐Ÿ’ป Code: github.com/NVlabs/VoLoAgent ๐Ÿ“Š RoboVoLo Benchmark: github.com/NVlabs/RoboVoLo Looking forward to discussions at CoRL 2026 โ€” hope to meet many of you in person! #CoRL2026 #AgenticRobotics #Robotics #EmbodiedAI #RobotLearning #PhysicalAI #NVIDIA
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Valts Blukis retweeted
Wonderful to be back from #CVPR2026, and excited to share the release of our follow-up work: VoLo: A Physical Orchestrator for Open-Vocabulary Long-Horizon Manipulation VoLo introduces the idea of a physical orchestrator for open-vocabulary, long-horizon manipulation. Our goal is to move toward robots that can reason, plan, act, monitor, and recover by adaptively using VLA/WAMs, vision models, and action primitives as tools. We introduce three main contributions: ๐Ÿค– VoLoAgent โ€” a physical orchestrator that plans, monitors, and recovers by adaptively using, halting, and redirecting robot actions with tools. ๐Ÿ“Š RoboVoLo โ€” a high-fidelity benchmark with 126 open-vocabulary long-horizon manipulation tasks spanning common sense, memory/state tracking, complex references, and world knowledge. ๐Ÿ“ˆ A large-scale empirical study comparing action models, code-as-policy systems, TAMP-style systems, and ablations of the VoLoAgent orchestrator, complemented by real-robot experiments. This work was done during my internship at @NVIDIA and would not have been possible without my brilliant collaborators: Hugo Hadfield, Alexander Zook, @mikacuy, @luke_ch_song, @erwincoumans, @xuningy, Faisal Ladhak, @qu_1006, @BirchfieldStan, Jonathan Tremblay, and @robovalts. Huge thanks to everyone! ๐Ÿ”— Project: chicychen.github.io/VoLo/ ๐Ÿ”— Previous work, SpaceTools: spacetools.github.io/ #Robotics #EmbodiedAI #VisionLanguageModels #VLAModels #RobotLearning #NVIDIA #CVPR2026 #LongHorizonManipulation #AI #ComputerVision
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Valts Blukis retweeted
๐ŸŽ‰ We added 2 SOTA WAMs to the RoboLab Leaderboard ๐ŸŽ‰ Current leaders on RoboLab-120 (specific instr.): ๐Ÿฅ‡Cosmos3-Nano-Policy (39.7%) ๐Ÿฅˆฯ€0.5 (28.1%) ๐Ÿฅ‰DreamZero (28.1%) โ†’ See full results at: research.nvidia.com/labs/srlโ€ฆ โ†’ All policy clients available at: github.com/NVlabs/RoboLab/
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Valts Blukis retweeted
Presenting BOP-Ask at #CVPR2026 this Saturday in Denver! ๐Ÿ“ 33M QA pairs. 6 tasks. 8+ VLMs benchmarked against human annotators. Most VLMs stop at perception. BOP-Ask pushes them into fine grained interaction. ๐Ÿ”— bop-ask.github.io/ #ComputerVision #Robotics #VLM #AI
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