{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Claude 3 7 Sonnet","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/d5daefcf-3ede-477f-9cc2-9aa713c712e8","json_url":"https://onlylabs.fyi/signals/d5daefcf-3ede-477f-9cc2-9aa713c712e8/signal.json","generated_at":"2026-06-11T04:16:00.162463+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/d5daefcf-3ede-477f-9cc2-9aa713c712e8","signal_json":"https://onlylabs.fyi/signals/d5daefcf-3ede-477f-9cc2-9aa713c712e8/signal.json","source":"https://www.anthropic.com/news/claude-3-7-sonnet","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 3 7 Sonnet. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Claude 3.7 Sonnet and Claude Code \\ Anthropic Announcements Claude 3.7 Sonnet and Claude Code Feb 24, 2025 Today, we’re announcing Claude 3.7 Sonnet 1 , our most.... 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-3-7-sonnet","source_host":"anthropic.com","occurred_at":"2025-02-24T00:00:00.000Z","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":"Infrastructure","source":"evidence"},{"label":"Watch term","value":"Safety and alignment","source":"evidence"},{"label":"Watch term","value":"Agents 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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/d5daefcf-3ede-477f-9cc2-9aa713c712e8/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/news/claude-3-7-sonnet","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 3 7 Sonnet\" for frontier lab strategy."},"semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Claude 3 7 Sonnet","text":"Anthropic published Claude 3 7 Sonnet."},{"subject":"Claude 3 7 Sonnet","predicate":"is classified as","object":"writing signal","text":"Claude 3 7 Sonnet is classified as writing signal."},{"subject":"Claude 3 7 Sonnet","predicate":"belongs to","object":"talking desk","text":"Claude 3 7 Sonnet belongs to talking desk."},{"subject":"Claude 3 7 Sonnet","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Claude 3 7 Sonnet has evidence coverage 1 captured evidence page."},{"subject":"Claude 3 7 Sonnet","predicate":"has captured page count","object":"1","text":"Claude 3 7 Sonnet has captured page count 1."},{"subject":"Claude 3 7 Sonnet","predicate":"has readable page count","object":"1","text":"Claude 3 7 Sonnet has readable page count 1."},{"subject":"Claude 3 7 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This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Claude 3.7 Sonnet and Claude Code \\ Anthropic Announcements Claude 3.7 Sonnet and Claude Code Feb 24, 2025 Today, we’re announcing Claude 3.7 Sonnet 1 , our most.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Claude 3 7 Sonnet","text":"Anthropic published Claude 3 7 Sonnet."},{"subject":"Claude 3 7 Sonnet","predicate":"is classified as","object":"writing signal","text":"Claude 3 7 Sonnet is classified as writing signal."},{"subject":"Claude 3 7 Sonnet","predicate":"belongs to","object":"talking desk","text":"Claude 3 7 Sonnet belongs to talking desk."},{"subject":"Claude 3 7 Sonnet","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Claude 3 7 Sonnet has evidence coverage 1 captured evidence page."}]},"signal":{"id":"d5daefcf-3ede-477f-9cc2-9aa713c712e8","url":"https://onlylabs.fyi/signals/d5daefcf-3ede-477f-9cc2-9aa713c712e8","json_url":"https://onlylabs.fyi/signals/d5daefcf-3ede-477f-9cc2-9aa713c712e8/signal.json","source_url":"https://www.anthropic.com/news/claude-3-7-sonnet","title":"Claude 3 7 Sonnet","summary":"Anthropic published a writing signal. onlylabs watches public writing for research themes, product direction, and model-launch context.","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2025-02-24T00:00:00.000Z","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"page.visible_date","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["plain"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://www.anthropic.com/news/claude-3-7-sonnet"]},"facets":{},"traction":{"github_stars":null,"hn_points":null,"hn_comments":null,"hn_story_id":null,"hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://www.anthropic.com/news/claude-3-7-sonnet","final_url":"https://www.anthropic.com/news/claude-3-7-sonnet","title":"Claude 3 7 Sonnet","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:16:00.162463+00:00","bytes":161362,"raw_path":"a6c92f94a0af49f7360a4698df1dad57e03f175e96b5a1854b47bb5661c625c3.html","content_hash":"33f7629ce757d75c77c03893988ac19c35fe40bbfed4336f9b03444ab34fd08a","excerpt_chars":1200,"truncated":true,"excerpt":"Claude 3.7 Sonnet and Claude Code \\ Anthropic Announcements Claude 3.7 Sonnet and Claude Code Feb 24, 2025 Today, we’re announcing Claude 3.7 Sonnet 1 , our most intelligent model to date and the first hybrid reasoning model on the market. Claude 3.7 Sonnet can produce near-instant responses or extended, step-by-step thinking that is made visible to the user . API users also have fine-grained control over how long the model can think for. Claude 3.7 Sonnet shows particularly strong improvements in coding and front-end web development. Along with the model, we’re also introducing a command line tool for agentic coding, Claude Code. Claude Code is available as a limited research preview, and enables developers to delegate substantial engineering tasks to Claude directly from their terminal. Claude 3.7 Sonnet is now available on all Claude plans—including Free, Pro, Team, and Enterprise—as well as the Claude Developer Platform , Amazon Bedrock , and Google Cloud’s Vertex AI . Extended thinking mode is available on all surfaces except the free Claude tier. In both standard and extended thinking modes, Claude 3.7 Sonnet has the same price as its predecessors: $3 per million input..."},"evidence_pages":[{"url":"https://www.anthropic.com/news/claude-3-7-sonnet","final_url":"https://www.anthropic.com/news/claude-3-7-sonnet","title":"Claude 3 7 Sonnet","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:16:00.162463+00:00","bytes":161362,"raw_path":"a6c92f94a0af49f7360a4698df1dad57e03f175e96b5a1854b47bb5661c625c3.html","content_hash":"33f7629ce757d75c77c03893988ac19c35fe40bbfed4336f9b03444ab34fd08a","excerpt_chars":1200,"truncated":true,"excerpt":"Claude 3.7 Sonnet and Claude Code \\ Anthropic Announcements Claude 3.7 Sonnet and Claude Code Feb 24, 2025 Today, we’re announcing Claude 3.7 Sonnet 1 , our most intelligent model to date and the first hybrid reasoning model on the market. Claude 3.7 Sonnet can produce near-instant responses or extended, step-by-step thinking that is made visible to the user . API users also have fine-grained control over how long the model can think for. Claude 3.7 Sonnet shows particularly strong improvements in coding and front-end web development. Along with the model, we’re also introducing a command line tool for agentic coding, Claude Code. Claude Code is available as a limited research preview, and enables developers to delegate substantial engineering tasks to Claude directly from their terminal. Claude 3.7 Sonnet is now available on all Claude plans—including Free, Pro, Team, and Enterprise—as well as the Claude Developer Platform , Amazon Bedrock , and Google Cloud’s Vertex AI . Extended thinking mode is available on all surfaces except the free Claude tier. In both standard and extended thinking modes, Claude 3.7 Sonnet has the same price as its predecessors: $3 per million input..."}],"related_signals":[{"id":"6c78c028-3ab4-4b33-86f7-d86c8ba9e3ba","url":"https://onlylabs.fyi/signals/6c78c028-3ab4-4b33-86f7-d86c8ba9e3ba","source_url":"https://www.anthropic.com/research/agents-in-biology","title":"Agents In Biology","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-10T15:16:01+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"},{"id":"2648db51-9d6a-42a9-aece-a0ca5f9ce64f","url":"https://onlylabs.fyi/signals/2648db51-9d6a-42a9-aece-a0ca5f9ce64f","source_url":"https://www.anthropic.com/news/claude-fable-5-mythos-5","title":"Claude Fable 5 Mythos 5","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-09T20:27:50+00:00","first_seen_at":"2026-06-10T07:01:05.666054+00:00","date_source":"sitemap.lastmod"},{"id":"8475487f-45b4-4689-9bc5-8e4c6ca0457d","url":"https://onlylabs.fyi/signals/8475487f-45b4-4689-9bc5-8e4c6ca0457d","source_url":"https://www.anthropic.com/engineering/how-we-contain-claude","title":"How We Contain Claude","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-06T00:28:16+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"},{"id":"e4fbfcdd-15b4-41b9-b011-fd83e7068ae9","url":"https://onlylabs.fyi/signals/e4fbfcdd-15b4-41b9-b011-fd83e7068ae9","source_url":"https://www.anthropic.com/research/making-claude-a-chemist","title":"Making Claude A Chemist","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-05T20:13:40+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"},{"id":"cc62deba-9682-4751-aa6b-81c3bd7122a0","url":"https://onlylabs.fyi/signals/cc62deba-9682-4751-aa6b-81c3bd7122a0","source_url":"https://www.anthropic.com/research/measuring-agent-autonomy","title":"Measuring Agent Autonomy","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-05T15:49:18+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"},{"id":"93da14fd-7141-4e17-abd6-1c8d52435c70","url":"https://onlylabs.fyi/signals/93da14fd-7141-4e17-abd6-1c8d52435c70","source_url":"https://www.anthropic.com/research/values-wild","title":"Values Wild","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-06-05T15:38:54+00:00","first_seen_at":"2026-06-09T02:17:26.339488+00:00","date_source":"sitemap.lastmod"}]}