Infrastructure
Microsoft Azure
Infrastructure, Static Web Apps, and the product's SQL Server.
Partners
Built on a real stack.
Crift's reasoning runs on infrastructure and models you already trust. The stack is part of the credibility — built on, and named plainly.
Reasoning models
Anthropic — Claude
The reasoning models: Sonnet across the pipeline, Opus for final selection and reduce, Haiku for scoring, Fable available.
Embeddings
Voyage AI
Embeddings for the retrieval substrate.
“Built on” is always the honest frame. We name a formal partnership only once it's confirmed — never to borrow credibility we haven't earned.