{"modelspec.sai_model_spec": "1.0.0", "modelspec.architecture": "pixart-alpha", "modelspec.implementation": "https://github.com/PixArt-alpha/PixArt-alpha", "modelspec.title": "PixArt Alpha 1.0", "modelspec.date": "2024-02-11", "ot_branch": "master", "ot_revision": "ff8ee55"}