Sonnet 5, Fable and ChatGPT 5.6 Models Now in Progress Agentic RAG

Explore the latest AI models now available in Progress Agentic RAG, including Sonnet 5, Fable, ChatGPT 5.6 Luna and ChatGPT 5.6 Sol. This update gives teams more model choices for building and scaling enterprise AI applications with Agentic RAG.