
Building Domain-Specific Foundation Models with RAG 3.0
Core product: PageIndex — a reasoning-based RAG system that builds hierarchical tree indexes and retrieves via tree search (not vector DB similarity).
Developer offering: PageIndex API with endpoints for document submission, status/results, deletion, and retrieval queries.
Domain focus: Long professional documents (financial reports, legal, medical, technical) and finance-focused QA (Mafin 2.5).
Company facts: Founded 2023; headquartered in London, UK; team size ~6.
Founder / CEO: Mingtian Zhang
Long, structured professional documents such as financial reports, legal documents, medical records, technical manuals, and research papers; finance question-answering and investment research.
2023
AI / Machine Learning