{"event":{"id":"evt-rt2-20230728","dedupe_key":"vision_language_action_research:2023-07-28:deepmind-introduces-rt-2","event_type":"vision_language_action_research","title":"DeepMind introduces RT-2","summary":"DeepMind introduced RT-2, a vision-language-action model trained from web and robotics data for generalized robot control.","occurred_at":"2023-07-28T00:00:00.000Z","published_at":"2023-07-28T00:00:00.000Z","observed_at":"2026-10-07T15:56:31.000Z","reconstructed_at":"2026-10-07T16:04:51.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.99,"metadata":{"actors":["Google DeepMind"],"what_happened_at_time":"DeepMind introduced RT-2, a vision-language-action model trained from web and robotics data for generalized robot control.","evidence_at_time":"DeepMind's July 28 publication describes RT-2 as a VLA model that transfers web-scale vision-language knowledge into generalized robot-control instructions.","affected_layers":["layer-robotics","layer-models","layer-research","layer-agents"],"change_kind":"vla_robotics_transfer","q2_continuity":"Q2 RoboCat added multi-embodiment adaptation and iterative experience generation.","retrospective_inference":"Q3 strengthened the bridge from general semantic model representations into physical action.","uncertainty":"RT-2 remained bounded robotics research, not general-purpose physical autonomy."},"created_at":"2026-10-07T16:56:16.850Z","updated_at":"2026-10-07T16:56:16.850Z"},"artifacts":[{"id":"art-rt2-20230728","dedupe_key":"7ad6d83c80929705b4e29b5a7903fc9660cba9122c60465e16637392b62959b5","canonical_url":"https://deepmind.google/blog/rt-2-new-model-translates-vision-and-language-into-action/","evidence_locator":"","artifact_type":"vision_language_action_research","title":"RT-2","summary":"RT-2 adapted web-scale vision-language representations into a vision-language-action model for robot control.","creator_entities":["Google DeepMind"],"released_at":"2023-07-28T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2023-Q3"},"created_at":"2026-10-07T16:56:16.828Z","updated_at":"2026-10-07T16:56:16.828Z","relation":"evidenced_by"}],"signals":[{"id":"sig-q3-vla-robotics-transfer","statement":"Web-scale vision-language representations were adapted directly into robot-action models, strengthening semantic transfer from general models into physical control.","signal_type":"vision_language_action_transfer","direction":"increasing","confidence":0.97,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-07T16:04:51.000Z","created_at":"2026-10-07T16:56:16.863Z","updated_at":"2026-10-07T16:56:16.863Z"}]}