Refiant Launches Protea: A 10 Million Token AI Model Revolutionizing Insurance Claims Analysis
By Lauren Towner · 8 July 2026

Quick Summary
Refiant has launched Protea, a groundbreaking long-context AI model featuring a 10 million-token window. This technology allows insurance firms and fintechs to process up to 30 years of documentation in a single pass, eliminating the need for fragmented data retrieval and significantly enhancing fraud detection and claims accuracy.
How Does a Long-Context AI Model Transform Insurance Claims?
Long-context AI model technology like Protea fundamentally changes how insurers interact with historical data. By offering a 10 million-token window, Refiant enables firms to ingest 7.5 million words - roughly 15,000 pages - simultaneously. This allows for:
- Processing 20-30 years of documents in one session.
- Identifying complex fraud patterns that span multiple years.
- Eliminating the "lost in the middle" accuracy problem common in smaller LLMs.
What Results Has Refiant's Nature-Inspired Tech Delivered?
Nature-inspired machine learning allows Refiant to achieve efficiencies that traditional LLMs cannot match. By using swarm-style optimisation and evolutionary search, the team successfully shrunk a 120B parameter model to run on a standard 18GB RAM laptop. This efficiency translates to:
- A $5 million seed round led by VoLo Earth Ventures.
- Research partnerships with Imperial College London and UCL.
- Immediate API availability with no waitlist for enterprise users.
How Can Developers Access the Protea 10M Token Model?
Immediate API access is the core of Refiant's market strategy, removing the friction of traditional enterprise AI approvals. Developers can now build agentic workflows that maintain reasoning across vast datasets without losing context. This is particularly vital for engineering and legal teams who need to analyze entire codebases or regulatory archives in hours rather than weeks. The long-context AI model is currently live, with Refiant already prototyping a 100 million-token version to further push the boundaries of data processing.
FF NEWS TAKE:
Refiant’s launch of Protea definitely moves the needle for the insurance and fintech sectors. While giants like Google and OpenAI have teased massive context windows, Refiant is actually shipping a long-context AI model that handles 10 million tokens today. For fraud departments, the ability to see 30 years of data at once is a game-changer. This isn't just an incremental update; it's a structural shift in how we handle big data.
Companies in this story: UCL's Sargent Centre for Process Systems Engineering, Imperial College London, Refiant, OpenAI, VoLo Earth Ventures
People in this story: Siddharth Gutta, Dr Viroshan Naicker, Mathew Haswell