GPT-5.4 is now available in Saga

Legal work demands more than speed. It requires precision, judgement, and the ability to work through complexity with confidence. Today, we’re pleased to announce that GPT-5.4 is now available in Saga.

This release introduces a more advanced model within the Saga experience, giving legal professionals stronger support for research, drafting, analysis, and day-to-day matter work. The result is a more capable AI experience designed for the pace and rigour of legal practice.

As AI becomes a more established part of legal workflows, expectations continue to rise. Legal teams are not looking for generic assistance. They need tools that can follow nuanced instructions, work through dense material, and help produce high-quality output under real-world constraints.

GPT-5.4 strengthens Saga across tasks that are central to legal work, including:

  • legal research and issue identification
  • drafting and revision
  • summarising lengthy materials
  • comparison across documents and positions
  • structured analysis of complex facts and arguments

In practice, this helps users move from broad questions to more focused analysis more quickly, while remaining grounded in the detail required for legal work.

Model capability matters, but so does context. Legal teams do not work in isolated prompts. They work across matters, documents, deadlines, and review cycles. The value of a more advanced model increases when it is embedded within a system designed for professional workflows.

With GPT-5.4 now available in Saga, users can apply improved drafting, research, and analytical support within a workspace designed for legal tasks. Whether reviewing materials, refining language, or working through a complex question, teams can access more capable AI within the flow of their work.

We’re pleased to bring this capability to our legal users and will continue building AI designed to meet the standards legal work requires: careful, dependable, and ready to support professional practice.