{"event":{"id":"evt-2025q1-gemma3","dedupe_key":"historical_material_change:2025-03-12:gemma-3-releases-compact-multimodal-model-family","event_type":"historical_material_change","title":"Gemma 3 releases compact multimodal model family","summary":"Google released a compact Gemma 3 family with vision support in selected sizes and developer deployment options.","occurred_at":"2025-03-12T00:00:00.000Z","published_at":"2025-03-12T00:00:00.000Z","observed_at":"2026-10-09T19:12:47.000Z","reconstructed_at":"2026-10-09T19:12:47.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.97,"metadata":{"what_happened_at_time":"Google released a compact Gemma 3 family with vision support in selected sizes and developer deployment options.","what_must_not_be_inferred":"Gemma licensing differs from unrestricted open source; benchmark and single-accelerator efficiency remain vendor-scoped claims.","availability_status":"released","affected_layers":["layer-models","layer-open-source","layer-software"],"epistemic_status":"observed_fact"},"created_at":"2026-10-10T08:11:02.805Z","updated_at":"2026-10-10T08:11:02.805Z"},"artifacts":[{"id":"art-2025q1-gemma3","dedupe_key":"b17332fb3be4dbc0dad32a58fcc6e0c19897a1c71c17e6cd2112b0e4004df66c","canonical_url":"https://blog.google/innovation-and-ai/technology/developers-tools/gemma-3/","evidence_locator":"","artifact_type":"official_announcement","title":"Gemma 3 releases compact multimodal model family","summary":"Google released a compact Gemma 3 family with vision support in selected sizes and developer deployment options.","creator_entities":["Google"],"released_at":"2025-03-12T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2025-Q1"},"created_at":"2026-10-10T08:11:02.799Z","updated_at":"2026-10-10T08:11:02.799Z","relation":"documented_by"}],"signals":[{"id":"sig-2025q1-models","statement":"Downloadable reasoning weights, hybrid extended thinking and compact multimodal releases widened model choices without independent frontier-parity claims.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.93,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-09T19:12:47.000Z","created_at":"2026-10-10T08:11:02.807Z","updated_at":"2026-10-10T08:11:02.807Z"},{"id":"sig-2025q1-open-source","statement":"Reasoning weights, agent SDKs and robot-model resources broadened adaptable components while licenses differed.","signal_type":"historical_layer_delta","direction":"increasing","confidence":0.93,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-09T19:12:47.000Z","created_at":"2026-10-10T08:11:02.807Z","updated_at":"2026-10-10T08:11:02.807Z"}]}