ColdState API
Online

Cut your LLM
retrieval costs.
Keep the accuracy.

ColdState replaces embedding-based search with deterministic, whole-word semantic retrieval. No GPU inference. No vector databases. No hallucinated results. Just fast, explainable search that your AI agents can trust.

Get API Key → Documentation
2.8M
Vocabulary
0
Inference
35
Domains
100%
Deterministic

$ Cost comparison per 1M queries

Embedding generation
$300 $0 -100%
Vector DB hosting
$200/mo $0 -100%
Search queries
$300 $20 -93%
GPU compute
$500+/mo $0 -100%

/ API Endpoints

POST /v1/search Search by collection
POST /v1/indexes/:id/search Search by index
POST /v1/indexes/:id/explain Score explanation
POST /v1/indexes Create index
GET /v1/indexes List indexes
GET /v1/indexes/:id/documents Browse documents
GET /v1/usage Usage metrics
Checking API status...