{"passport":{"slug":"claude-opus-46","display_name":"Claude Opus 4.6","model_type":"multimodal","parameter_count":null,"context_window":"1,000,000 tokens (200K default; 1M token window in beta via API header)","claimed_developer":"Anthropic","confirmed_developer":"Anthropic","developer_confirmed_at":"2026-02-05T00:00:00+00:00","developer_source":"Confirmed via https://www.anthropic.com/news/claude-opus-4-6","first_appeared_at":"2026-04-19T06:32:08.313812+00:00","first_appeared_on":"reddit_claudeai","status":"confirmed","availability":"available","deployment_status":"not_deployed","availability_scope":null,"gate":3,"eu_ai_act":"GPAI","regulatory_status":{"eu_ai_act":"GPAI"},"open_source":false,"weights_available":false,"license":"Anthropic Commercial Terms of Service (proprietary)","provenance_chain":[],"parent_model":null,"model_family":null,"superseded_by":null,"supersedes":[{"slug":"claude-opus-45","display_name":"Claude Opus 4.5"}],"recommended_replacement":null,"product_links":null},"events":[{"event_type":"first_appearance","event_date":"2026-04-19T06:32:08.313812+00:00","title":"First recorded in AI news","detail":"Anthropic released Claude Opus 4.6, representing a new version update to their Opus model line. This appears to be a community discussion on Reddit's ClaudeAI subreddit regarding the availability of this new model version.","source_url":"https://reddit.com/r/ClaudeAI/comments/1shh3kj/opus_46_today/","source_name":"reddit_claudeai"}],"delta":{"days_unattributed":null,"claimed_developer":"Anthropic","confirmed_developer":"Anthropic","match":true}}