{"id":"72ed7e4f-5943-4d95-968d-1b2ff004f669","slug":"tesla-hw4","name":"Tesla HW4 (FSD Computer 2)","component_class":"compute_soc","function":"Tesla's second-generation in-vehicle FSD compute board (2023-present); shipping in every new Model S/3/X/Y as the AV inference substrate. Believed fabricated by Samsung Foundry.","safety_critical":true,"verification_posture":"verified","model_links":[{"id":"fbaced3d-7951-4fe7-a81f-4ba17d9e0210","model_slug":"tesla-optimus","model_name":"Tesla Optimus","role":"primary inference compute","safety_role":"primary_safety","part_number":null,"verification_posture":"reported","supplier":null},{"id":"ec03df09-2739-40c2-ba99-9297300713ea","model_slug":"tesla-cybercab","model_name":"Cybercab","role":"primary inference compute","safety_role":"primary_safety","part_number":null,"verification_posture":"reported","supplier":null}],"failure_modes":[]}