{"id":"gpt-6-astra-law","slug":"gpt-6-astra-law","name":"GPT-6 Astra Law","orgId":"openai","family":"gpt-6-astra-law","releaseDate":null,"availability":"announced","openWeights":false,"license":null,"paramsTotal":null,"paramsSource":null,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://openai.com/index/astra-for-law/","hfRepo":null,"modalities":["text"],"aliases":["GPT-6 Astra Law","gpt-6-astra-law","gpt 6 astra law","astra for law","gpt-6 astra for law","openai/gpt-6-astra-law"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-31","announced":"2026-09-17","blurb":"OpenAI's legal configuration of GPT-6 Astra, announced on September 17, 2026 as Astra for Law. OpenAI describes it as GPT-6 Astra combined with a legal search index and instructions for legal analysis and writing, not as a separately trained model. It is offered to selected law firms through Trusted Access in ChatGPT and Codex; OpenAI said API access as gpt-6-astra-law was coming soon, and its API pricing page now lists that id at $10 input and $50 output per 1M tokens. It was announced six weeks before we began tracking it. No open weights.","api":"waitlist","apiModelId":"gpt-6-astra-law","openWeights":"no","launchPost":false,"peer":{"slug":"gpt-6-astra","label":"GPT-6 Astra, the model it configures"},"facts":[{"label":"Announcement status","value":"Announced by OpenAI on Sep 17, 2026 (Introducing Astra for Law); not a new, unannounced model"},{"label":"API model ID","value":"gpt-6-astra-law (named in the Sep 17 announcement and listed on the OpenAI API pricing page); no API changelog entry as of Oct 31, 2026"},{"label":"What it is","value":"GPT-6 Astra plus a legal search index and instructions for legal analysis and writing; OpenAI's pricing page lists it under Legal model configurations"},{"label":"Legal search index","value":"U.S. case law, statutes, regulations, court rules and administrative decisions across more than 230 million URLs, including the Free Law Project's CourtListener case-law collection"},{"label":"Access","value":"Trusted Access Program for eligible law firms in ChatGPT and Codex; shown in the model picker as GPT-6 Astra Law; API listed as coming soon in the announcement"},{"label":"Price (OpenAI API)","value":"$10 input, $1 cached input, $50 output per 1M tokens; promotional pricing available at least through Dec 31, 2026"},{"label":"Weights relation","value":"Uses GPT-6 Astra; OpenAI does not describe separate training for this configuration"},{"label":"Weights","value":"Not released"}],"claims":["Lab claim: on 200 U.S. legal research questions from the private validation set of Vals AI's Legal Research Bench, at the highest reasoning effort, it passed the overall correctness check on 54.0% of questions, vs 38.7% for GPT-6 Astra using web search alone.","Lab claim: on case-law-focused questions it found 24% more reference cases than GPT-6 Astra with web search alone, and retrieved up to 54% more relevant passages from the correct court opinions at the same reasoning effort."],"sources":[{"kind":"lab","title":"Introducing Astra for Law (OpenAI)","url":"https://openai.com/index/astra-for-law/","date":"2026-09-17"},{"kind":"lab","title":"OpenAI API pricing: legal model configurations","url":"https://developers.openai.com/api/docs/pricing"}],"firstBenchmark":null},"organization":{"id":"openai","name":"OpenAI","slug":"openai","country":null,"url":null,"color":"#10A37F","mark":"O"},"price":null,"answer":{"word":"Pending benchmarks.","scope":"Announced Sep 17, 2026; no independent results yet.","lead":"As of Nov 3, 2026, GPT-6 Astra Law is pending benchmarks on isitsota: announced Sep 17, 2026, with no independent results on the boards we track yet.","confidence":"low"},"status":"PENDING_BENCHMARKS","verdicts":[]}