{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Claude Opus 4 5","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/8cbc5367-b086-4b80-9ff2-8a8d0c209fa2","json_url":"https://onlylabs.fyi/signals/8cbc5367-b086-4b80-9ff2-8a8d0c209fa2/signal.json","generated_at":"2026-06-11T03:06:20.681811+00:00","org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/anthropic","dossier_json_url":"https://onlylabs.fyi/labs/anthropic/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/8cbc5367-b086-4b80-9ff2-8a8d0c209fa2","signal_json":"https://onlylabs.fyi/signals/8cbc5367-b086-4b80-9ff2-8a8d0c209fa2/signal.json","source":"https://www.anthropic.com/news/claude-opus-4-5","lab_dossier":"https://onlylabs.fyi/labs/anthropic","lab_dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis":"https://onlylabs.fyi/analysis/anthropic","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/talking","topic_signals_json":"https://onlylabs.fyi/topics/talking/signals.json","topic_feed":"https://onlylabs.fyi/topics/talking/feed.xml","data_business":null},"answer_pack":{"answer":"Anthropic published Claude Opus 4 5. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Introducing Claude Opus 4.5 \\ Anthropic Announcements Introducing Claude Opus 4.5 Nov 24, 2025 Our newest model, Claude Opus 4.5, is available today. It’s intelligent,.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","signal_desk":"talking","source_context":{"source_url":"https://www.anthropic.com/news/claude-opus-4-5","source_host":"anthropic.com","occurred_at":"2025-11-24T00:00:00.000Z","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"page.visible_date","context":null},"context_markers":[{"label":"Lab","value":"Anthropic","source":"signal"},{"label":"Signal desk","value":"talking","source":"signal"},{"label":"Source host","value":"anthropic.com","source":"source"},{"label":"Watch term","value":"Eval methodology","source":"evidence"},{"label":"Watch term","value":"Data pipeline","source":"evidence"},{"label":"Watch term","value":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Agents and tool 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public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.","evidence_focus":["post title","source URL","captured page text","HN traction","linked model or paper references","publication date"],"extraction_questions":["Which themes are labs choosing to explain publicly?","Which posts are attracting outside discussion?","Which writing reframes a recent release, model, hiring wave, or policy stance?","Which posts mention data, evals, infrastructure, safety, or deployment workflows?"],"signal_questions":["What public theme, launch framing, or research direction does this writing signal expose?","Which themes are labs choosing to explain publicly?","Which posts are attracting outside discussion?","Do the 6 related writing signals show a repeated pattern?"],"output_fields":["org","theme","public_framing","traction","data_business_lane","evidence_url"],"data_business_relevance":"Public writing supplies the narrative layer over raw signals and helps identify which frontier-lab priorities are becoming externally legible.","required_sources":[{"label":"signal_json","url":"https://onlylabs.fyi/signals/8cbc5367-b086-4b80-9ff2-8a8d0c209fa2/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/news/claude-opus-4-5","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/anthropic/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/anthropic/evidence.json","required":true},{"label":"topic_signals_json","url":"https://onlylabs.fyi/topics/talking/signals.json","required":false},{"label":"data_radar_json","url":null,"required":false}],"expected_output":["one-paragraph source-grounded interpretation","category-specific implication","confidence and missing evidence","recommended next source to inspect"],"prompt_seed":"Using only the linked onlylabs JSON, captured source context, and cited evidence, analyze Anthropic's writing signal \"Claude Opus 4 5\" for frontier lab strategy."},"semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Claude Opus 4 5","text":"Anthropic published Claude Opus 4 5."},{"subject":"Claude Opus 4 5","predicate":"is classified as","object":"writing signal","text":"Claude Opus 4 5 is classified as writing signal."},{"subject":"Claude Opus 4 5","predicate":"belongs to","object":"talking desk","text":"Claude Opus 4 5 belongs to talking desk."},{"subject":"Claude Opus 4 5","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Claude Opus 4 5 has evidence coverage 1 captured evidence page."},{"subject":"Claude Opus 4 5","predicate":"has captured page count","object":"1","text":"Claude Opus 4 5 has captured page count 1."},{"subject":"Claude Opus 4 5","predicate":"has readable page count","object":"1","text":"Claude Opus 4 5 has readable page count 1."},{"subject":"Claude Opus 4 5","predicate":"has related signal 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This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Introducing Claude Opus 4.5 \\ Anthropic Announcements Introducing Claude Opus 4.5 Nov 24, 2025 Our newest model, Claude Opus 4.5, is available today. 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See our product-focused section below for details. First impressions..."},"evidence_pages":[{"url":"https://www.anthropic.com/news/claude-opus-4-5","final_url":"https://www.anthropic.com/news/claude-opus-4-5","title":"Claude Opus 4 5","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T03:06:20.681811+00:00","bytes":304089,"raw_path":"57f01cae307e1cb179e12adfd7ec1cd832866b98166c1a2601ae436e96ae4a85.html","content_hash":"d6e5b3640eedbb6fac93492dd1a6065a117e47a991eaa7e712ab1d01724e813d","excerpt_chars":1200,"truncated":true,"excerpt":"Introducing Claude Opus 4.5 \\ Anthropic Announcements Introducing Claude Opus 4.5 Nov 24, 2025 Our newest model, Claude Opus 4.5, is available today. It’s intelligent, efficient, and the best model in the world for coding, agents, and computer use. It’s also meaningfully better at everyday tasks like deep research and working with slides and spreadsheets. Opus 4.5 is a step forward in what AI systems can do, and a preview of larger changes to how work gets done. Claude Opus 4.5 is state-of-the-art on tests of real-world software engineering: Opus 4.5 is available today on our apps, our API, and on all three major cloud platforms. If you’re a developer, simply use claude-opus-4-5-20251101 via the Claude API . Pricing is now $5/$25 per million tokens—making Opus-level capabilities accessible to even more users, teams, and enterprises. Alongside Opus, we’re releasing updates to the Claude Developer Platform , Claude Code , and our consumer apps . There are new tools for longer-running agents and new ways to use Claude in Excel, Chrome, and on desktop. In the Claude apps, lengthy conversations no longer hit a wall. See our product-focused section below for details. 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