The fastest vector retrieval engine for AI workloads

Power autonomous agents with instant context and reliable long-term memory. Sub-millisecond vector retrieval driven by natively integrated Hybrid Semantic Cache.

Superintelligence cannot run on data infrastructure built for analytics and transactions.

Built for the New Era

Pioneering AI Use Cases

KyroDB provides the foundational cognitive memory layer required to run autonomous systems in production safely and efficiently.

Agentic Apps

Ship agentic applications with instant retrieval, durable context, and adaptive memory behavior under live production traffic.

Voice AI Agents

Deliver fluid voice AI experiences by eliminating unnatural conversational lag through sub-millisecond context retrieval.

Real-Time RAG AI

Power ultra-low latency semantic search over billions of vectors simultaneously across multi-modal enterprise data.

The Architecture

Validated L1a / L1b / L2 / L3 hierarchy.

Point lookups and k-NN search traverse two scoped L1 caches, a recent-write hot tier, and a durable cold HNSW tier. The checked-in 12-hour reference run validated a 73.54% combined L1 hit rate over 8.64M queries.

L1A

Document Cache

Hybrid Semantic Cache

Point-read cache driven by learned hotness prediction and semantic admission, trained from live access patterns.

63.48% Hit Rate
L1B

Query Cache

Scoped Exact + Similarity

Semantic result reuse keyed by scope and query hash, with exact and paraphrase hits isolated by tenant and filter boundaries.

10.06% Hit Rate
L2

Hot Tier

Recent-Write Mirror

In-memory mirror searched ahead of cold storage, serving reads only while canonical cold-tier tokens and payloads still match.

Coherence Checked
L3

Cold Tier

HNSW + WAL + Snapshots

Canonical persistent tier for durable-first inserts, HNSW search, manifest management, WAL replay, and fail-closed recovery.

Strict Recovery

Validation

Performance proven under load.

app/rag_agent.py
import os
from openai import AsyncOpenAI
from kyrodb import AsyncClient

client = AsyncOpenAI(
    api_key=os.environ["OPENAI_API_KEY"]
)
kyro = AsyncClient(
    api_key=os.environ["KYRODB_API_KEY"]
)
# Keep secrets in environment variables, never inline in code.

async def retrieve_context(user_query: str) -> str:
    # 1. Generate a fresh query embedding
    result = await client.embeddings.create(
        model="text-embedding-3-small",
        input=user_query,
    )
    vector = result.data[0].embedding

    # 2. Sub-millisecond ANN search via KyroDB
    results = await kyro.collection("enterprise_knowledge").search(
        vector=vector,
        limit=5,
        filters={"access_level": {"$gte": 2}}
    )

    return"\n".join(doc.text for doc in results)
Industry Leading

High-Dimensional Recall

95QPS

P99 Latency: 6.614ms | Recall@10: 99.91%

DATASET:
GIST-960

Sustained Execution

5,610QPS

P50 Latency: 0.173ms | Recall@10: 99.96%

DATASET:
MNIST-784

L1 Cache Hit Rate

73.54%

L1a: 63.48% | L1b: 10.06%

WORKLOAD:
MS-MARCO (12H)

Pricing

Pricing that works for you

KyroDB Cloud is onboarding customers directly today. Public self-serve access is not open yet, so teams start through a guided managed-cloud setup.

Managed Cloud

Invite Only

Managed KyroDB Cloud for teams that need low-latency vector retrieval with guided onboarding and operational support.

  • 250K stored vectors included
  • Projects, namespaces, and API keys
  • REST API, Python SDK, and console access
  • Usage dashboard and monitoring
  • Shared managed control plane
  • Guided onboarding for production-like workloads
  • Standard platform quotas and rate limits

Enterprise

Custom

Dedicated infrastructure, commercial packaging, and a structured path from managed cloud to full production expansion.

  • Unlimited vectors
  • Custom dimensions & metrics
  • Dedicated clusters & regions
  • 99.99% uptime SLA
  • Unlimited projects & namespaces
  • Priority engineering support
  • Compliance and procurement packaging
  • Custom integrations & onboarding
Book a Demo