{"schema_version":"onlylabs.public_signal.v1","title":"OpenAI Writing: Customizing models for legal professionals","description":"OpenAI writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/c476d77c-678f-4231-acbd-02c0fd57b00f","json_url":"https://onlylabs.fyi/signals/c476d77c-678f-4231-acbd-02c0fd57b00f/signal.json","generated_at":"2026-06-08T15:46:07.912+00:00","org":{"slug":"openai","name":"OpenAI","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/openai","dossier_json_url":"https://onlylabs.fyi/labs/openai/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/c476d77c-678f-4231-acbd-02c0fd57b00f","signal_json":"https://onlylabs.fyi/signals/c476d77c-678f-4231-acbd-02c0fd57b00f/signal.json","source":"https://openai.com/index/harvey","lab_dossier":"https://onlylabs.fyi/labs/openai","lab_dossier_json":"https://onlylabs.fyi/labs/openai/dossier.json","analysis":"https://onlylabs.fyi/analysis/openai","analysis_json":"https://onlylabs.fyi/analysis/openai/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/openai/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":"OpenAI published Customizing models for legal professionals. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Customizing models for legal professionals | OpenAI Harvey Harvey partners with OpenAI to build a custom-trained model for legal professionals. Loading… Share Over the.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","signal_desk":"talking","source_context":{"source_url":"https://openai.com/index/harvey","source_host":"openai.com","occurred_at":"2024-04-02T00:00:00+00:00","first_seen_at":"2026-06-05T05:42:57.832854+00:00","date_source":"rss.item_date","context":null},"context_markers":[{"label":"Lab","value":"OpenAI","source":"signal"},{"label":"Signal desk","value":"talking","source":"signal"},{"label":"Source host","value":"openai.com","source":"source"},{"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/c476d77c-678f-4231-acbd-02c0fd57b00f/signal.json","required":true},{"label":"source","url":"https://openai.com/index/harvey","required":true},{"label":"dossier_json","url":"https://onlylabs.fyi/labs/openai/dossier.json","required":true},{"label":"analysis_evidence_json","url":"https://onlylabs.fyi/analysis/openai/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 OpenAI's writing signal \"Customizing models for legal professionals\" for frontier lab strategy."},"semantic_triples":[{"subject":"OpenAI","predicate":"published","object":"Customizing models for legal professionals","text":"OpenAI published Customizing models for legal professionals."},{"subject":"Customizing models for legal professionals","predicate":"is classified as","object":"writing signal","text":"Customizing models for legal professionals is classified as writing signal."},{"subject":"Customizing models for legal professionals","predicate":"belongs to","object":"talking desk","text":"Customizing models for legal professionals belongs to talking desk."},{"subject":"Customizing models for legal professionals","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Customizing models for legal professionals has evidence coverage 1 captured evidence page."},{"subject":"Customizing models for legal professionals","predicate":"has captured page count","object":"1","text":"Customizing models for legal professionals has captured page count 1."},{"subject":"Customizing models for legal professionals","predicate":"has readable page count","object":"1","text":"Customizing models for legal professionals has readable page count 1."},{"subject":"Customizing models for legal professionals","predicate":"has related signal count","object":"6","text":"Customizing models for legal professionals has related signal count 6."},{"subject":"Customizing models for legal professionals","predicate":"has analysis playbook objective","object":"Turn public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.","text":"Customizing models for legal professionals has analysis playbook objective Turn public writing and discussion into a readable map of research themes, product framing, policy posture, launch narratives, and market attention.."},{"subject":"Customizing models for legal professionals","predicate":"has source host","object":"openai.com","text":"Customizing models for legal professionals has source host openai.com."},{"subject":"Customizing models for legal professionals","predicate":"has lab","object":"OpenAI","text":"Customizing models for legal professionals has lab OpenAI."},{"subject":"Customizing models for legal professionals","predicate":"has signal desk","object":"talking","text":"Customizing models for legal professionals has signal desk talking."},{"subject":"Customizing models for legal professionals","predicate":"has source host","object":"openai.com","text":"Customizing models for legal professionals has source host openai.com."},{"subject":"Customizing models for legal professionals","predicate":"has watch term","object":"Data pipeline","text":"Customizing models for legal professionals has watch term Data pipeline."},{"subject":"Customizing models for legal professionals","predicate":"has watch term","object":"Infrastructure","text":"Customizing models for legal professionals has watch term Infrastructure."},{"subject":"Customizing models for legal professionals","predicate":"has watch term","object":"Agents and tool use","text":"Customizing models for legal professionals has watch term Agents and tool use."}]},"intelligence":{"signal_desk":"talking","answer":"OpenAI published Customizing models for legal professionals. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Customizing models for legal professionals | OpenAI Harvey Harvey partners with OpenAI to build a custom-trained model for legal professionals. Loading… Share Over the.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"OpenAI","predicate":"published","object":"Customizing models for legal professionals","text":"OpenAI published Customizing models for legal professionals."},{"subject":"Customizing models for legal professionals","predicate":"is classified as","object":"writing signal","text":"Customizing models for legal professionals is classified as writing signal."},{"subject":"Customizing models for legal professionals","predicate":"belongs to","object":"talking desk","text":"Customizing models for legal professionals belongs to talking desk."},{"subject":"Customizing models for legal professionals","predicate":"has evidence coverage","object":"1 captured evidence page","text":"Customizing models for legal professionals has evidence coverage 1 captured evidence page."}]},"signal":{"id":"c476d77c-678f-4231-acbd-02c0fd57b00f","url":"https://onlylabs.fyi/signals/c476d77c-678f-4231-acbd-02c0fd57b00f","json_url":"https://onlylabs.fyi/signals/c476d77c-678f-4231-acbd-02c0fd57b00f/signal.json","source_url":"https://openai.com/index/harvey","title":"Customizing models for legal professionals","summary":"OpenAI 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":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2024-04-02T00:00:00+00:00","first_seen_at":"2026-06-05T05:42:57.832854+00:00","date_source":"rss.item_date","evidence_coverage":{"target_pages":1,"captured_pages":1,"readable_pages":1,"capture_methods":["exa"],"missing_page_urls":[],"failed_page_urls":[],"blocked_page_urls":[],"page_urls":["https://openai.com/index/harvey"]},"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://openai.com/index/harvey","final_url":"https://openai.com/index/harvey","title":"Customizing models for legal professionals","http_status":200,"content_type":null,"capture_method":"exa","fetched_at":"2026-06-08T15:46:07.912+00:00","bytes":null,"raw_path":null,"content_hash":null,"excerpt_chars":1200,"truncated":true,"excerpt":"Customizing models for legal professionals | OpenAI Harvey Harvey partners with OpenAI to build a custom-trained model for legal professionals. Loading… Share Over the past year, Harvey has established itself as a secure generative AI platform for professionals in law, tax, and finance. They’ve grown to a team of over 100 people, increased revenue over 10x in 2023, and raised $80M in Series B funding at a $715M valuation. Recently, Harvey partnered with OpenAI to create a custom-trained case law model. This has allowed Harvey to deliver AI systems that help with tasks requiring complex reasoning, extensive domain knowledge, and capabilities beyond a single model call—such as drafting documents, answering questions about complex litigation scenarios, and identifying material discrepancies between hundreds of contracts. Redefining what’s possible for LLMs in legal tech Harvey was founded by Winston Weinberg, an attorney with a background in antitrust and securities litigation and Gabe Pereyra, an AI researcher who previously worked on large language models (LLMs) for Google Brain and Meta. They saw an opportunity to use LLMs to synthesize information and present it to lawyers for..."},"evidence_pages":[{"url":"https://openai.com/index/harvey","final_url":"https://openai.com/index/harvey","title":"Customizing models for legal professionals","http_status":200,"content_type":null,"capture_method":"exa","fetched_at":"2026-06-08T15:46:07.912+00:00","bytes":null,"raw_path":null,"content_hash":null,"excerpt_chars":1200,"truncated":true,"excerpt":"Customizing models for legal professionals | OpenAI Harvey Harvey partners with OpenAI to build a custom-trained model for legal professionals. Loading… Share Over the past year, Harvey has established itself as a secure generative AI platform for professionals in law, tax, and finance. They’ve grown to a team of over 100 people, increased revenue over 10x in 2023, and raised $80M in Series B funding at a $715M valuation. Recently, Harvey partnered with OpenAI to create a custom-trained case law model. This has allowed Harvey to deliver AI systems that help with tasks requiring complex reasoning, extensive domain knowledge, and capabilities beyond a single model call—such as drafting documents, answering questions about complex litigation scenarios, and identifying material discrepancies between hundreds of contracts. Redefining what’s possible for LLMs in legal tech Harvey was founded by Winston Weinberg, an attorney with a background in antitrust and securities litigation and Gabe Pereyra, an AI researcher who previously worked on large language models (LLMs) for Google Brain and Meta. They saw an opportunity to use LLMs to synthesize information and present it to lawyers for..."}],"related_signals":[{"id":"b3668d3b-26d2-40c0-9d4f-ed1a67927aa4","url":"https://onlylabs.fyi/signals/b3668d3b-26d2-40c0-9d4f-ed1a67927aa4","source_url":"https://openai.com/index/supporting-eu-trustworthy-ai-ecosystem","title":"Supporting Europe’s work in ensuring a trustworthy AI ecosystem ","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-11T00:00:00+00:00","first_seen_at":"2026-06-11T08:00:56.140796+00:00","date_source":"rss.item_date"},{"id":"2638c0a7-b372-409c-ac72-f6d81d6464dc","url":"https://onlylabs.fyi/signals/2638c0a7-b372-409c-ac72-f6d81d6464dc","source_url":"https://openai.com/index/using-codex-to-simulate-black-holes","title":"How an astrophysicist uses Codex to help simulate black holes","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-11T00:00:00+00:00","first_seen_at":"2026-06-11T07:01:16.936464+00:00","date_source":"rss.item_date"},{"id":"509ea784-51ec-4ede-855b-5a4d1b27d3be","url":"https://onlylabs.fyi/signals/509ea784-51ec-4ede-855b-5a4d1b27d3be","source_url":"https://openai.com/index/openai-on-oracle-cloud","title":"Access OpenAI models and Codex through your Oracle cloud commitment","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-10T20:00:00+00:00","first_seen_at":"2026-06-11T07:01:16.936464+00:00","date_source":"rss.item_date"},{"id":"4f051449-87f2-466e-941e-b5918381a8fe","url":"https://onlylabs.fyi/signals/4f051449-87f2-466e-941e-b5918381a8fe","source_url":"https://openai.com/index/prc-linked-influence-operations-ai-debates","title":"PRC-linked influence operations are targeting AI debates in the US","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-10T12:00:00+00:00","first_seen_at":"2026-06-11T07:01:16.936464+00:00","date_source":"rss.item_date"},{"id":"4507c0c1-cb74-4bb3-b62b-5f6c2d37e20d","url":"https://onlylabs.fyi/signals/4507c0c1-cb74-4bb3-b62b-5f6c2d37e20d","source_url":"https://openai.com/index/lseg","title":"From data to decisions: how LSEG is scaling trusted AI","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-10T00:00:00+00:00","first_seen_at":"2026-06-10T09:18:54.26094+00:00","date_source":"rss.item_date"},{"id":"fb16aa7a-c4ef-4859-b514-0839c2f1330d","url":"https://onlylabs.fyi/signals/fb16aa7a-c4ef-4859-b514-0839c2f1330d","source_url":"https://openai.com/index/nextdoor","title":"How engineers at Nextdoor use Codex to build without limits","context":null,"kind":{"key":"post_published","label":"Writing"},"org":{"slug":"openai","name":"OpenAI","category":"frontier-lab"},"occurred_at":"2026-06-09T12:00:00+00:00","first_seen_at":"2026-06-10T07:01:28.700378+00:00","date_source":"rss.item_date"}]}