Cosmos3 Policy vs π₀.₅：架构对比对比Cosmos3-Nano-Policy-DROID（diffusers / MoT DiT）与Physical Intelligence π₀.₅（openpi / PaliGemma + Action Expert）在机器人 policy 上的设计异同。源码：系统路径Cosmos3diffusers/.../pipeline_cosmos3_omni.py、transformer_cosmos3.pyπ₀ / π₀.₅openpi/src/openpi/models_pytorch/pi0_pytorch.py、gemma_pytorch.py一、一句话对照π₀.₅Cosmos3 Policy
Cosmos3 Policy vs π₀.₅：架构对比
发布时间：2026/7/5 1:20:36
Cosmos3 Policy vs π₀.₅：架构对比对比Cosmos3-Nano-Policy-DROID（diffusers / MoT DiT）与Physical Intelligence π₀.₅（openpi / PaliGemma + Action Expert）在机器人 policy 上的设计异同。源码：系统路径Cosmos3diffusers/.../pipeline_cosmos3_omni.py、transformer_cosmos3.pyπ₀ / π₀.₅openpi/src/openpi/models_pytorch/pi0_pytorch.py、gemma_pytorch.py一、一句话对照π₀.₅Cosmos3 Policy
