{"event":{"id":"evt-hist-20250325-gemini25pro","dedupe_key":"experimental_model_preview_announcement:2025-03-25:google-introduces-gemini-2-5-pro-experimental","event_type":"experimental_model_preview_announcement","title":"Google introduces Gemini 2.5 Pro Experimental","summary":"On 25 March 2025 Google announced Gemini 2.5 Pro Experimental, available through Google AI Studio and Gemini Advanced. Vertex AI availability and broader scaled production limits were described as upcoming, not already delivered. Google updated benchmark information on March 26.","occurred_at":"2025-03-25T00:00:00.000Z","published_at":"2025-03-25T00:00:00.000Z","observed_at":"2026-10-17T13:13:00.000Z","reconstructed_at":"2026-10-17T13:13:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.97,"metadata":{"external_postcutoff_id":"2025-03-25-gemini-2-5-pro","evidence_only":1,"new_relation_onset":0,"date_precision":"day","milestone":"experimental_preview_announcement","uncertainty":"Bounded Layer.re canonical overlap showed no exact same-event source; not an exhaustive proof of absence."},"created_at":"2026-10-17T14:05:22.449Z","updated_at":"2026-10-17T14:05:22.449Z"},"artifacts":[{"id":"art-hist-20250325-gemini25pro","dedupe_key":"58495aceef4be16550cc7b3e7017ca0659b6ebfc88ed2514a53ad6be9fcd814b","canonical_url":"https://blog.google/technology/google-deepmind/gemini-model-thinking-updates-march-2025/","evidence_locator":"","artifact_type":"primary_release_announcement","title":"Gemini 2.5: Our most intelligent AI model","summary":"","creator_entities":[],"released_at":"2025-03-25T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-17T14:05:22.448Z","updated_at":"2026-10-17T14:05:22.448Z","relation":"documented_by"}],"signals":[]}