{"event":{"id":"evt-claude2-20230711","dedupe_key":"assistant_model_release:2023-07-11:anthropic-releases-claude-2","event_type":"assistant_model_release","title":"Anthropic releases Claude 2","summary":"Anthropic released Claude 2 via API and a public-facing beta website.","occurred_at":"2023-07-11T00:00:00.000Z","published_at":"2023-07-11T00:00:00.000Z","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":0.98,"metadata":{"actors":["Anthropic"],"what_happened_at_time":"Anthropic released Claude 2 via API and a public-facing beta website.","evidence_at_time":"Anthropic's July 11 announcement states Claude 2 was accessible through its API and a new public beta at claude.ai.","affected_layers":["layer-models","layer-ai","layer-software","layer-human"],"change_kind":"provider_model_maturation","q2_continuity":"Q2 established long-context and multi-provider assistant competition.","retrospective_inference":"Provider competition continued with improved public/API model availability.","uncertainty":"Vendor performance claims are not treated as independent comparative evidence."},"created_at":"2026-10-07T16:56:16.844Z","updated_at":"2026-10-07T16:56:16.844Z"},"artifacts":[{"id":"art-claude2-20230711","dedupe_key":"813c7512f4b9a9f6f498d3c6cabc86553c53e0529df60fef16b8cdfd93f71473","canonical_url":"https://www.anthropic.com/news/claude-2","evidence_locator":"","artifact_type":"assistant_model_release","title":"Claude 2","summary":"Claude 2 launched through API access and a public-facing beta website.","creator_entities":["Anthropic"],"released_at":"2023-07-11T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2023-Q3"},"created_at":"2026-10-07T16:56:16.825Z","updated_at":"2026-10-07T16:56:16.825Z","relation":"evidenced_by"}],"signals":[]}