concept Updated 2026-07-09 Tags: Robotics, Embodied-Ai, Models

Vision Language Action Models

Vision language action models, or VLA models, are robot models discussed in 哪条路线,才能通往「世界模型」的终局?|对话黄碧薇:Aether AI 创始人 as one route toward Embodied AI. The source treats them as useful for connecting perception, instruction, and action, but limited as a final route to World Models.

131. 印奇出任阶跃星辰董事长的访谈:聪明人的诱惑、取舍、超长链路残酷淘汰赛、阶跃函数和超多元方程 mentions VLA as one of StepFun’s model directions alongside base models and all-modal models. In that episode, VLA is less a detailed robotics architecture than a sign that foundation-model companies are moving from language and multimodal models toward terminals and physical interaction.

具身智能的滔天大泡沫中,他已经把机器人送进300个家庭|对话张翼:未来不远创始人/CEO adds Zhang Yi’s operator view from Weilai Buyuan. He treats VLA as still iterating alongside World Models, so F2 Home Robot uses real-home deployment and engineering integration while the modeling routes mature.

132. 对星海图创始人高继扬的3小时访谈:鲶鱼、曾国藩、Waymo与Momenta的两面、一只狼与许华哲的离开 adds Gao Jiyang’s production-robot architecture through Xinghaitu. He describes a dual system where a vision-language model layer decomposes fuzzy instructions and handles logic, while VLA executes physical actions; he rejects putting every ability into one end-to-end model because endpoint compute and latency still matter.

134. 【数据的综述】和谢晨聊,新时代的石油、历史、版图、数据金字塔、定价与Recipe adds 谢晨’s data-demand view. He says large-model teams with VLA groups often have more compute and reinforcement-learning infrastructure than robot startups, but still need Embodied Data Pyramid, Robotics Simulation Evaluation, and Data Recipe Co-Creation to test whether VLA capability is really improving.

170: 【具身季报 26Q2】世界模型大风不停,和不想被贴标签的人 adds a route-convergence update. Chen Zhe Peter says VLA models are strong at instruction and action generation, while World Models improve prediction of future state; Physical Intelligence’s Pi 0.7 is used as an example of VLA augmented with lightweight future-image prediction. The source also uses Generalist to show that some robot-model companies deliberately avoid the VLA label, even when their work remains adjacent to VLA and real interaction data.

从会跳舞到有感知,触觉是机器人通往智能的门票吗?| S10E19 adds a tactile extension. Eric Li Zhiqiang / 李志强 argues that VLA may need to evolve toward a VTLA-style stack where tactile signals are encoded by Tactile Transformer Encoder, aligned with visual features, and used by the robot backbone to reason about force, texture, softness, friction, and slip.

166: 许华哲再次具身创业:不想错过最大的西瓜 adds a critique from Xu Huazhe’s AI Native Robotics route. He does not reject VLA as a useful vocabulary, but argues that a household robot should not be reduced to small model stitching or one-task policies; the action and behavior layer should move toward Unified Robot Models if the goal is Physical AGI.

Limitation

Huang Biwei argues that VLA generalization is constrained because the action side is a continuous space. Demonstration data can cover many examples, but cannot exhaustively cover all physical states, object conditions, and action variations a robot may encounter.

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