VLM vs VLA: Why Vision-Language Models Are Not Enough for Robotics
Two model classes get conflated in robotics conversations: vision-language models and vision-language-action models. They sound similar, both ingest images and text, and both come from the same lineage of multimodal pretraining. But for anyone trying to deploy an AI system that moves — not just describes — the distinction is decisive. VLM vs VLA is […]