OpenAI on September 17, 2026, introduced Astra for Law, a configuration of its GPT-6 Astra model that pairs a legal search index spanning more than 230 million URLs with access controls and workflow tools built for law firms and legal technology companies. OpenAI describes the offering as a new foundation for law firms and legal technology companies to build AI products and workflows around their expertise, combining GPT-6 Astra, which the company calls its latest and most powerful model, with…