A Fastify + TigerGraph system that maps a 2.69M-token synthetic CRM into a knowledge graph, walks entity relationships via GSQL, and feeds the LLM only what matters — 97.2% accuracy at 72.5% fewer tokens than flat vector search.
One synthetic CRM. Three pipelines. Same Llama 70B brain. TigerGraph answered 35/36 — BasicRAG failed on 22.
Every query you send to an LLM is a bill. The bigger the context, the bigger the invoice. Classic RAG — vector search over a flat document store — can't tell the difference between a needle and a haystack. It grabs whatever looks similar and dumps it all in the prompt. At enterprise scale, that's thousands of wasted tokens, per query, per second, forever.
You ask: "Who owns the Acme Corp deal?" Your LLM needs maybe 3 sentences of CRM data to answer. But your RAG system doesn't know that — so it retrieves 15 random chunks, burns 2,124 tokens, and costs you $0.00149 per question.
Every CRM entity has relationships: Deals connect to Contacts, Contacts belong to Accounts, Accounts sit in Territories. That's not a flat list — it's a knowledge graph waiting to be traversed. TigerGraph can walk those edges in milliseconds.
GSQL multi-hop query: Contact → Deal → Account → Territory. Returns exactly the 3 relevant chunks. 584 tokens. $0.00058 per question. Same LLM. Same accuracy. 72.5% cheaper.
Ring fill = cost proportion relative to BasicRAG's baseline spend.
CRM Nexus costs 61% less per query — 584 input tokens via TigerGraph graph traversal vs 2,124 from flat vector search. Same Llama 3.3 70B output.
Same LLM (Llama 3.3 70B via Groq). Same 36 questions. Only the retrieval layer changes.
Percentage of the 36 evaluation questions each pipeline answered correctly.
BasicRAG only answered 14/36 questions; pass rate on those was 77.8%, yielding 38.9% effective.
Prompt tokens, questions 1 → 36.
72.5% fewer tokens — every single question
Questions each pipeline was able to answer at all.
BasicRAG's vector store is Wikipedia. CRM entities like 'Acme Corp' don't exist in Wikipedia. GraphRAG stores everything in TigerGraph.
Average end-to-end response time across all answered questions.
From question to verified answer — every layer is decoupled, swappable, and instrumented.
3-hop GSQL traversal — the engine behind 97.2% accuracy
7,500 deals with stages, values & owners. 6,000 customers with health scores, NPS & renewal dates. 4,318 employees across 5 departments. 5 products with competitors and pricing. Every entity linked — built specifically to make flat vector search fail and graph traversal win.
Pick one of the CRM questions below and watch all three pipelines race to answer — with TigerGraph traversing the graph in real time.
It isn't just better numbers — it's a fundamentally different retrieval shape.
A question like "What competitors does Acme Corp face?" requires traversing Customer → Product → Competitor. Vector search returns the 15 most similar Wikipedia chunks. TigerGraph returns 3 exact nodes via GSQL traversal.
BasicRAG: 15 chunks × 1,200 chars = ~2,100 tokens. GraphRAG: 3 chunks × 800 chars = ~560 tokens. TigerGraph's graph structure IS the filter. 72.5% token reduction is a side-effect of getting retrieval right.
CRM entities don't exist in Wikipedia. BasicRAG failed on 22/36 questions — not wrong answers, zero answers. TigerGraph ingested every entity on day 1. No question left behind.
Three real benchmark questions. Same LLM. Different retrieval. Different worlds.