GeoAlign: Beyond Semantics with State-Guided Spatial Alignment in VLA Models
On the map: Vision-language-action models → 3D and spatial-aware VLA
Abstract (arXiv)
Current Vision-Language-Action (VLA) models often optimize for semantic grounding, whereas executable manipulation requires geometry-aware spatial alignment. We introduce GeoAlign, a state-guided spatial alignment architecture for VLA policy learning. Offline robot-domain RGB-D supervision post-trains an RGB geometry branch to produce Geometry-Enhanced Post-Trained (GEP) features; the depth head is then discarded, so policy training and rollout use RGB, language, and proprioceptive state. State-generated queries attend to the GEP grid to produce eight compact geometry tokens for action prediction. GeoAlign achieves 99.0% on LIBERO, 85.3% across three SimplerEnv-Fractal task families, and 78.8% on eight real-world ALOHA tasks, with ablations supporting the combined recipe of geometry post-training and state-guided querying on Isaac-GR00T N1.6-3B. Project website: https://chenyizhi123.github.io/geoalign-project/.
Key facts. Cited by 1 paper in the map (data through 14 Oct 2026). Placed in 3D and spatial-aware VLA, one of 13 directions in Vision-language-action models. Builds on 48 of its 49 references that are in the map. First posted on arXiv 2 Jun 2026.
Builds on
48 of 49 references.
Closest ancestors · 7
Same direction, newest first
- 2026SG-VLA: Learning Spatially-Grounded Vision-Language-Action Models for Mobile Manipulation24 Mar
- 2025QDepth-VLA: Quantized Depth Prediction as Auxiliary Supervision for Vision-Language-Action Models16 Oct
- 2025DepthVLA: Enhancing Vision-Language-Action Models with Depth-Aware Spatial Reasoning15 Oct
- 2025GeoVLA: Empowering 3D Representations in Vision-Language-Action Models12 Aug
- 2025BridgeVLA: Input-Output Alignment for Efficient 3D Manipulation Learning with Vision-Language Models9 Jun
- 20253D CAVLA: Leveraging Depth and 3D Context to Generalize Vision Language Action Models for Unseen Tasks9 May
- 2025SpatialVLA: Exploring Spatial Representations for Visual-Language-Action Model27 Jan
Other references · 41
- 2023BLIP-2: Bootstrapping Language-Image Pre-training with Frozen Image Encoders and Large Language Modelscited by 6,137
- 2022Scalable Diffusion Models with Transformerscited by 6,054
- 2022Flow Matching for Generative Modelingcited by 5,702
- 2023RT-2: Vision-Language-Action Models Transfer Web Knowledge to Robotic Controlcited by 3,080
- 2024OpenVLA: An Open-Source Vision-Language-Action Modelcited by 2,887
- 2023Diffusion Policy: Visuomotor Policy Learning via Action Diffusioncited by 2,838
- 2024π0: A Vision-Language-Action Flow Model for General Robot Controlcited by 2,407
- 2022RT-1: Robotics Transformer for Real-World Control at Scalecited by 2,061
- 2025π0.5: a Vision-Language-Action Model with Open-World Generalizationcited by 1,761
- 2023Learning Fine-Grained Bimanual Manipulation with Low-Cost Hardwarecited by 1,568
- 2024Octo: An Open-Source Generalist Robot Policycited by 1,484
- 2024Depth Anything V2cited by 1,422
29 more
- 2023LIBERO: Benchmarking Knowledge Transfer for Lifelong Robot Learningcited by 1,410
- 2025GR00T N1: An Open Foundation Model for Generalist Humanoid Robotscited by 1,225
- 2021Perceiver: General Perception with Iterative Attentioncited by 1,104
- 2020Object-Centric Learning with Slot Attentioncited by 876
- 2023VoxPoser: Composable 3D Value Maps for Robotic Manipulation with Language Modelscited by 750
- 2024SpatialVLM: Endowing Vision-Language Models with Spatial Reasoning Capabilitiescited by 706
- 2024RDT-1B: a Diffusion Foundation Model for Bimanual Manipulationcited by 691
- 2021CLIPort: What and Where Pathways for Robotic Manipulationcited by 622
- 2022Perceiver-Actor: A Multi-Task Transformer for Robotic Manipulationcited by 551
- 2024Evaluating Real-World Robot Manipulation Policies in Simulationcited by 495
- 2025CoT-VLA: Visual Chain-of-Thought Reasoning for Vision-Language-Action Modelscited by 451
- 2024CogACT: A Foundational Vision-Language-Action Model for Synergizing Cognition and Action in Robotic Manipulationcited by 422
- 2025WorldVLA: Towards Autoregressive Action World Modelcited by 367
- 2020Transporter Networks: Rearranging the Visual World for Robotic Manipulationcited by 344
- 2024RoboPoint: A Vision-Language Model for Spatial Affordance Prediction for Roboticscited by 251
- 2023RVT: Robotic View Transformer for 3D Object Manipulationcited by 225
- 2025DreamVLA: A Vision-Language-Action Model Dreamed with Comprehensive World Knowledgecited by 213
- 2025MolmoAct: Action Reasoning Models that can Reason in Spacecited by 197
- 2025Magma: A Foundation Model for Multimodal AI Agentscited by 139
- 2023Act3D: 3D Feature Field Transformers for Multi-Task Robotic Manipulationcited by 138
- 2024RoboSpatial: Teaching Spatial Understanding to 2D and 3D Vision-Language Models for Roboticscited by 136
- 2019ClearGrasp: 3D Shape Estimation of Transparent Objects for Manipulationcited by 124
- 2026RISE: Self-Improving Robot Policy with Compositional World Modelcited by 40
- 2026Masked Depth Modeling for Spatial Perceptioncited by 28
- 2025Goal-VLA: Image-Generative VLMs as Object-Centric World Models Empowering Zero-shot Robot Manipulationcited by 15
- 2025AnyPlace: Learning Generalized Object Placement for Robot Manipulationcited by 11
- 2026STARRY: Spatial-Temporal Action-Centric World Modeling for Robotic Manipulationcited by 10
- 2023Bridging the Sim-to-Real Gap with Dynamic Compliance Tuning for Industrial Insertioncited by 9
- 2024Stable Object Placement Planning From Contact Point Robustnesscited by 2
Built on by
Citing papers per year: 2026: 1.
1 paper.
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- 2026Mind-VLA: Instruction-Aware Spatial Representation Alignment for Vision-Language-Action Models
- 2025Spatial-Aware VLA Pretraining through Visual-Physical Alignment from Human Videos
- 2025Spatial Forcing: Implicit Spatial Representation Alignment for Vision-language-action Model
- 2026AWM-VLA: AlignedWorld Modeling for Efficient and Explainable Vision-Language-Action Policies
- 2026GeoBridge-VLA: Geometry-Aware Residual Adaptation for Vision-Language-Action Models
- 2025GeoPredict: Leveraging Predictive Kinematics and 3D Gaussian Geometry for Precise VLA Manipulation
- 2025GeoAware-VLA: Implicit Geometry Aware Vision-Language-Action Model
- 2026VEGA: Visual Encoder Grounding Alignment for Spatially-Aware Vision-Language-Action Models