{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Writing: Measuring Model Persuasiveness","description":"Anthropic writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/d4d28eba-d168-4d05-aef3-df5bb5ede985","json_url":"https://onlylabs.fyi/signals/d4d28eba-d168-4d05-aef3-df5bb5ede985/signal.json","generated_at":"2026-06-11T04:18:30.516537+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/d4d28eba-d168-4d05-aef3-df5bb5ede985","signal_json":"https://onlylabs.fyi/signals/d4d28eba-d168-4d05-aef3-df5bb5ede985/signal.json","source":"https://www.anthropic.com/research/measuring-model-persuasiveness","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 Measuring Model Persuasiveness. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Measuring the Persuasiveness of Language Models \\ Anthropic Societal Impacts Measuring the Persuasiveness of Language Models Apr 9, 2024 While people have long.... 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/research/measuring-model-persuasiveness","source_host":"anthropic.com","occurred_at":"2024-04-09T00:00:00.000Z","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":"Safety and 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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/d4d28eba-d168-4d05-aef3-df5bb5ede985/signal.json","required":true},{"label":"source","url":"https://www.anthropic.com/research/measuring-model-persuasiveness","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 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alignment."}]},"intelligence":{"signal_desk":"talking","answer":"Anthropic published Measuring Model Persuasiveness. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Measuring the Persuasiveness of Language Models \\ Anthropic Societal Impacts Measuring the Persuasiveness of Language Models Apr 9, 2024 While people have long.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"Anthropic","predicate":"published","object":"Measuring Model Persuasiveness","text":"Anthropic published Measuring Model Persuasiveness."},{"subject":"Measuring Model Persuasiveness","predicate":"is classified as","object":"writing signal","text":"Measuring Model Persuasiveness is classified as writing signal."},{"subject":"Measuring Model Persuasiveness","predicate":"belongs to","object":"talking desk","text":"Measuring Model Persuasiveness belongs to talking desk."},{"subject":"Measuring Model Persuasiveness","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Measuring Model Persuasiveness has evidence coverage 1 captured evidence page."}]},"signal":{"id":"d4d28eba-d168-4d05-aef3-df5bb5ede985","url":"https://onlylabs.fyi/signals/d4d28eba-d168-4d05-aef3-df5bb5ede985","json_url":"https://onlylabs.fyi/signals/d4d28eba-d168-4d05-aef3-df5bb5ede985/signal.json","source_url":"https://www.anthropic.com/research/measuring-model-persuasiveness","title":"Measuring Model Persuasiveness","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":"2024-04-09T00:00:00.000Z","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/research/measuring-model-persuasiveness"]},"facets":{},"traction":{"github_stars":null,"hn_points":3,"hn_comments":0,"hn_story_id":"40247781","hf_downloads":null,"hf_likes":null},"data_radar":null},"primary_evidence_page":{"url":"https://www.anthropic.com/research/measuring-model-persuasiveness","final_url":"https://www.anthropic.com/research/measuring-model-persuasiveness","title":"Measuring Model Persuasiveness","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:18:30.516537+00:00","bytes":198393,"raw_path":"23665cecf2453df6f4aa651b91d48de984f0fc48ce66b99c83205c494f1d955e.html","content_hash":"7ccaf29cd4046a327f81ca01e6aaf7a965fdcaf4fb39d2fdd27803a4dd7d2059","excerpt_chars":1200,"truncated":true,"excerpt":"Measuring the Persuasiveness of Language Models \\ Anthropic Societal Impacts Measuring the Persuasiveness of Language Models Apr 9, 2024 While people have long questioned whether AI models may, at some point, become as persuasive as humans in changing people's minds, there has been limited empirical research into the relationship between model scale and the degree of persuasiveness across model outputs. To address this, we developed a basic method to measure persuasiveness, and used it to compare a variety of Anthropic models across three different generations (Claude 1, 2, and 3), and two classes of models (compact models that are smaller, faster, and more cost-effective, and frontier models that are larger and more capable). Within each class of models (compact and frontier), we find a clear scaling trend across model generations: each successive model generation is rated to be more persuasive than the previous . We also find that our latest and most capable model, Claude 3 Opus, produces arguments that don't statistically differ in their persuasiveness compared to arguments written by humans (Figure 1) . Figure 1: Persuasiveness scores of model-written arguments..."},"evidence_pages":[{"url":"https://www.anthropic.com/research/measuring-model-persuasiveness","final_url":"https://www.anthropic.com/research/measuring-model-persuasiveness","title":"Measuring Model Persuasiveness","http_status":200,"content_type":"text/html; charset=utf-8","capture_method":"plain","fetched_at":"2026-06-11T04:18:30.516537+00:00","bytes":198393,"raw_path":"23665cecf2453df6f4aa651b91d48de984f0fc48ce66b99c83205c494f1d955e.html","content_hash":"7ccaf29cd4046a327f81ca01e6aaf7a965fdcaf4fb39d2fdd27803a4dd7d2059","excerpt_chars":1200,"truncated":true,"excerpt":"Measuring the Persuasiveness of Language Models \\ Anthropic Societal Impacts Measuring the Persuasiveness of Language Models Apr 9, 2024 While people have long questioned whether AI models may, at some point, become as persuasive as humans in changing people's minds, there has been limited empirical research into the relationship between model scale and the degree of persuasiveness across model outputs. To address this, we developed a basic method to measure persuasiveness, and used it to compare a variety of Anthropic models across three different generations (Claude 1, 2, and 3), and two classes of models (compact models that are smaller, faster, and more cost-effective, and frontier models that are larger and more capable). Within each class of models (compact and frontier), we find a clear scaling trend across model generations: each successive model generation is rated to be more persuasive than the previous . We also find that our latest and most capable model, Claude 3 Opus, produces arguments that don't statistically differ in their persuasiveness compared to arguments written by humans (Figure 1) . Figure 1: Persuasiveness scores of model-written arguments..."}],"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"}]}