{"schema_version":"onlylabs.public_signal.v1","title":"OpenAI Writing: GPT-5.4 Thinking System Card","description":"OpenAI writing signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/c76a2ec9-03a4-4247-9003-7b8f0a402a86","json_url":"https://onlylabs.fyi/signals/c76a2ec9-03a4-4247-9003-7b8f0a402a86/signal.json","generated_at":"2026-06-08T15:45:19.69+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/c76a2ec9-03a4-4247-9003-7b8f0a402a86","signal_json":"https://onlylabs.fyi/signals/c76a2ec9-03a4-4247-9003-7b8f0a402a86/signal.json","source":"https://openai.com/index/gpt-5-4-thinking-system-card","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 GPT-5.4 Thinking System Card. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Flagship model system card release · GPT-5.4 Thinking System Card | OpenAI March 5, 2026 GPT‑5.4 Thinking System Card Read the System Card Share Introduction GPT‑5.4 Thinking is the latest reasoning model.... 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/gpt-5-4-thinking-system-card","source_host":"openai.com","occurred_at":"2026-03-05T10:00:00+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":"Notability","value":"Flagship model system card release","source":"signal"},{"label":"Watch term","value":"Safety and 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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/c76a2ec9-03a4-4247-9003-7b8f0a402a86/signal.json","required":true},{"label":"source","url":"https://openai.com/index/gpt-5-4-thinking-system-card","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 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page count","object":"1","text":"GPT-5.4 Thinking System Card has readable page count 1."},{"subject":"GPT-5.4 Thinking System Card","predicate":"has related signal count","object":"6","text":"GPT-5.4 Thinking System Card has related signal count 6."},{"subject":"GPT-5.4 Thinking System Card","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":"GPT-5.4 Thinking System Card 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":"GPT-5.4 Thinking System Card","predicate":"has source host","object":"openai.com","text":"GPT-5.4 Thinking System Card has source host openai.com."},{"subject":"GPT-5.4 Thinking System Card","predicate":"has lab","object":"OpenAI","text":"GPT-5.4 Thinking System Card has lab OpenAI."},{"subject":"GPT-5.4 Thinking System Card","predicate":"has signal desk","object":"talking","text":"GPT-5.4 Thinking System Card has signal desk talking."},{"subject":"GPT-5.4 Thinking System Card","predicate":"has source host","object":"openai.com","text":"GPT-5.4 Thinking System Card has source host openai.com."},{"subject":"GPT-5.4 Thinking System Card","predicate":"has notability","object":"Flagship model system card release","text":"GPT-5.4 Thinking System Card has notability Flagship model system card release."},{"subject":"GPT-5.4 Thinking System Card","predicate":"has watch term","object":"Safety and alignment","text":"GPT-5.4 Thinking System Card has watch term Safety and alignment."}]},"intelligence":{"signal_desk":"talking","answer":"OpenAI published GPT-5.4 Thinking System Card. This talking signal gives public context for research themes, product direction, policy, or launch framing. High-signal details: Flagship model system card release · GPT-5.4 Thinking System Card | OpenAI March 5, 2026 GPT‑5.4 Thinking System Card Read the System Card Share Introduction GPT‑5.4 Thinking is the latest reasoning model.... onlylabs links this event to 1 captured evidence page and 6 related writing signals.","semantic_triples":[{"subject":"OpenAI","predicate":"published","object":"GPT-5.4 Thinking System Card","text":"OpenAI published GPT-5.4 Thinking System Card."},{"subject":"GPT-5.4 Thinking System Card","predicate":"is classified as","object":"writing signal","text":"GPT-5.4 Thinking System Card is classified as writing signal."},{"subject":"GPT-5.4 Thinking System Card","predicate":"belongs to","object":"talking desk","text":"GPT-5.4 Thinking System Card belongs to talking desk."},{"subject":"GPT-5.4 Thinking System Card","predicate":"has evidence coverage","object":"1 captured evidence page","text":"GPT-5.4 Thinking System Card has evidence coverage 1 captured evidence page."}]},"signal":{"id":"c76a2ec9-03a4-4247-9003-7b8f0a402a86","url":"https://onlylabs.fyi/signals/c76a2ec9-03a4-4247-9003-7b8f0a402a86","json_url":"https://onlylabs.fyi/signals/c76a2ec9-03a4-4247-9003-7b8f0a402a86/signal.json","source_url":"https://openai.com/index/gpt-5-4-thinking-system-card","title":"GPT-5.4 Thinking System Card","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":"2026-03-05T10:00:00+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/gpt-5-4-thinking-system-card"]},"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/gpt-5-4-thinking-system-card","final_url":"https://openai.com/index/gpt-5-4-thinking-system-card","title":"GPT-5.4 Thinking System Card","http_status":200,"content_type":null,"capture_method":"exa","fetched_at":"2026-06-08T15:45:19.69+00:00","bytes":null,"raw_path":null,"content_hash":null,"excerpt_chars":1200,"truncated":false,"excerpt":"GPT-5.4 Thinking System Card | OpenAI March 5, 2026 GPT‑5.4 Thinking System Card Read the System Card Share Introduction GPT‑5.4 Thinking is the latest reasoning model in the GPT‑5 series, and explained in our blog⁠. The comprehensive safety mitigation approach for this model is similar to previous models in this series, but 5.4 Thinking is the first general purpose model to have implemented mitigations for High capability in Cybersecurity. The approach to cyber safety builds on the latest approaches implemented for GPT‑5.3 Codex, in ChatGPT and the API. In this card we also refer to GPT‑5.4 Thinking as gpt-5.4-thinking. Note that there is not a model named GPT‑5.3 Thinking, so the main model to baseline against is GPT‑5.2 Thinking. 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Author OpenAI Keep reading Introducing GPT-5.4ProductMar 5, 2026 GPT-5.3 Instant System CardPublicationMar 3, 2026 GPT-5.3 Instant: Smoother, more useful everyday conversationsProductMar 3, 2026"}],"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"}]}