OpenAI launches Astra for Law, a GPT-6 based legal product

OpenAI has released Astra for Law, a GPT-6 based tool designed for law firms and legal tech companies. The product features legal analysis and writing instructions, work modes, and a search index covering over 230 million U.S. legal precedents, regulations, and administrative decisions. Firms such as Sullivan & Cromwell, Ropes & Gray, and Cooley are already using it for agreement review and M&A due diligence. Astra for Law is currently available to select firms via Trusted Access in ChatGPT and Codex, with plans to expand API access and governance controls.