XPeng open-sources GroundingPI, a 4B grounding model beating larger models across 34 benchmarks

_akhaliq · x · 2026-10-14

XPeng's AI team released GroundingPI on Hugging Face: a 4B grounding foundation model for physical intelligence that uses precise points and boxes as visual primitives. It beats 44 baselines across 34 grounding benchmarks—including larger VLA and world models like Qwen3-VL, PaliGemma-3 and Wan2.2—and leads on autonomous driving (nuScenes) and robotics (RoboCasa/RoboTwin) tasks, with a roadmap of basic perception first, action learning next.

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