{"id":"apple-studio-256","status":"catalog","label":"M3 Ultra ~256GB unified","vendor":"Apple","family":"apple-silicon","stack":"mlx","vram_mib":262144,"bandwidth_gbs":819,"tdp_w":80,"aliases":["M3 Ultra 256","Studio 256"],"refuse":["cuda-only-engines"],"sources":[{"title":"Apple M3 Ultra newsroom","url":"https://www.apple.com/newsroom/2025/03/apple-reveals-m3-ultra-taking-apple-silicon-to-a-new-extreme/"}]}