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1 / 3Xpeng puts its name on GroundingPI, an open 4-billion-parameter perception model×

The launch

Xpeng announced the model this week with university partners.

The claim

It says it placed first across 34 perception benchmarks at 73.68, against 71.54 for GPT-6 Astra, though those are its own numbers.

The purpose

The weights have been on Hugging Face since October 1st under Apache 2.0. The car maker's interest is the fast perception layer for robots, with less demonstration data needed.

Sources and the full story

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Xpeng puts its name on GroundingPI, an open 4-billion-parameter perception model

Xpeng announced the model this week with university partners. It says it placed first across 34 perception benchmarks at 73.68, against 71.54 for GPT-6 Astra, though those are its own numbers. The weights have been on Hugging Face since October 1st under Apache 2.0. The car maker's interest is the fast perception layer for robots, with less demonstration data needed. SourcesBA

Sources

• BXpeng unveils GroundingPI pre-trained model (CnEVPost)cnevpost.com
• Agroundingpi/GroundingPI (GitHub)github.com

This story ran in the Morning Brief of November 4th 2026.