Back to workCase Study · AI
AI · Nexora
GATE AI Exam Platform
11-module AI prep with RAG grounding and numerical verification
The Problem
What we were solving for
GATE demands MCQ + MSQ + NAT support and mathematically verified answers — standard LLMs hallucinate on numericals.
The Build
How we approached it
Built on NEET architecture with pgvector RAG for syllabus-grounded answers, Python SymPy sidecar for numerical verification, and smart model routing (Haiku → Sonnet → Opus).
The Outcome
What it does in production
11 modules. 60–70% AI cost reduction via smart routing. Expandable across CS, EC, ME, EE, CE papers.
Tech Stack
Built with
ReactNode.jsTypeScriptClaude APIpgvectorFastAPISymPyRedis
Have something similar to build?
Tell us what you're working on. We'll read it properly and reply within 24 hours.