OpenAI launches Astra for Law

Astra for Law launched — a foundation that layers legal-specific search, tools and governance on top of GPT-6 Astra. It offers legal research covering more than 230 million URLs and 99.9% of US precedential case law, a zero-data-retention option, integrations with 26 ecosystem plugins including iManage, Intapp, DeepJudge and Thomson Reuters, and the general availability of ChatGPT for Word. The company claims 54.0% accuracy on Legal Research Bench (a 40% relative improvement over GPT-6 Astra with web search at 38.7%), 24% more reference cases found on case-law queries, and up to 54% more relevant passages retrieved from target opinions. Sullivan & Cromwell, Ropes & Gray, Cooley, Skadden, Wachtell Lipton and Latham & Watkins are design partners, and the API is planned as "gpt-6-astra-law".

Why it matters

The second vertical-industry product after ChatGPT for Financial Services (Sep 10). The pattern of selling domain search and governance layered on a general-purpose model is repeating not quarter by quarter but week by week.

Source — Primary sources first; secondary reports are labelled “Press”

Officialopenai.comhttps://openai.com/index/astra-for-law/

Added in Week 39, 2026 · See that week

Same week

OpenClaw makes its updates atomicOfficialxAI releases Grok Voice Transcribe 2.0OfficialAnthropic and Accenture announce an embedded evaluation partnershipOfficialOpenAI publishes the Australian Youth Safety BlueprintOfficial

Nearby on the same axis

OpenAI adds ChatGPT Admin Console analytics linking AI use to business resultsOfficialNVIDIA releases Isaac ROS 5.0 at ROSCon in TorontoOfficialAnthropic shares how Claude was used in the DR Congo Bundibugyo Ebola responseOfficialAirbnb expands GPT-6 Astra access across engineering and productOfficial