PGPradhumn Gupta

The RAG Challenge

Can you tune a production RAG pipeline?

Every real RAG system is a balancing act: crank accuracy and you blow the latency and cost budgets. Three levels, three targets each. Find the balance, clear all three, and see your score.

Score 0

Level 1 · Support FAQ

Short factoid questions over a small help center. Answers must be precise and cheap at scale.

Chunking
Chunk size
Top-K
Retrieval
Accuracy94% / 76%
Latency274ms / 430ms
Cost29 cr / 28 cr

Too expensive. keep tuning

The trap: a reranker and high top-K boost accuracy but blow your latency and cost budgets. Real RAG is exactly this balancing act.

Want the real version behind the game? A reference architecture for production RAG walks through every knob you just tuned.