Chinese company DeepMind AI has released PhysBrain 1.5, a physics-based AI model that has topped global open-source rankings. The model achieved a comprehensive score of 72.5 across 28 benchmarks, placing it just behind top closed-source models like GPT-6 Astra and Gemini 3.6 Flash. PhysBrain 1.5 is designed to handle the entire loop of physical intelligence, from perception to action and self-correction, using human interaction videos as its primary training data. AI
IMPACT Sets a new benchmark for open-source physical intelligence models, potentially accelerating robotics and embodied AI development.
RANK_REASON The cluster reports on the release of a new AI model, PhysBrain 1.5, by a Chinese company, which has achieved a leading position in open-source benchmarks and is presented as a competitor to major closed-source models. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
- Claude Fable 5-1
- Embodied-R1.5
- Gemini 3.5 Flash
- Gemini 3.6 Flash
- Gemini Robotics 2
- Google DeepMind
- GPT-6 Astra
- Hy-Embodied-VLM-1.0
- OpenAI
- PhysBrain 1.5
- PhysBrain 1.5-2B
- PhysBrain 1.5-8B
- Robocurve
- RynnBrain 1.1
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