Customer Support

The Retrieval Infrastructure for AI-Powered Customer Support

ZeroEntropy gives developers the models and infrastructure to build accurate search and RAG over support data: help center articles, past tickets, internal runbooks, and product documentation. One API for both human-facing search and AI agent context.

Use Cases
Ticket DeflectionSurface the right help article or past resolution before a ticket is created.
Agent AssistGive support agents instant access to relevant runbooks, past tickets, and product docs.
AI CopilotsFeed AI agents the right context to draft accurate responses and resolve issues autonomously.
Knowledge ManagementKeep internal and external knowledge bases searchable and up to date across teams.
Trusted by
The Problem

Generic Retrieval Breaks on Support Data

Support content is repetitive, constantly updated, and spread across help centers, ticketing systems, Slack threads, and internal wikis. Off-the-shelf embeddings return stale or irrelevant results, and your agents and AI copilots lose trust fast.

74.60%
NDCG@10

Accuracy on StackOverflowQA (Top of Leaderboard).

280 ms
p99 latency

End-to-end latency (embed + rerank). Made for live voice chats.

cheaper

Than any API-based models.

What Teams Are Saying

Significant latency and accuracy improvements when we switched our reranker to ZeroEntropy. Our AI agent now resolves tickets it used to escalate.

Head of AI, Customer Support Platform

We tested every reranker on the market against our support corpus. ZeroEntropy won on accuracy, latency, and cost.

NLP Engineer, AI-First Support Company

Our help center search went from keyword matching to actually understanding what customers are asking. Ticket deflection is up 30%.

VP of Engineering, SaaS Company
Technology

Retrieval That Resolves on First Contact

ZeroEntropy understands what customers actually mean — not just what they type — and surfaces the exact resolution from your knowledge base, product docs, or past tickets.

01

Ticket Deflection

Surface the right help article or past resolution before a ticket is created.

02

Agent Assist

Give support agents instant access to relevant runbooks, past tickets, and product docs.

03

AI Copilots

Feed AI agents the right context to draft accurate responses and resolve issues autonomously.

04

Knowledge Management

Keep internal and external knowledge bases searchable and up to date across teams.

Ship Retrieval That Works

Integrate ZeroEntropy in minutes. Models only, or end-to-end retrieval. Production-ready.

AWSHugging FaceAzure
Partner Providers

Access all models through a single, latency-optimized API, or through our partner providers.

# Create an API Key at https://dashboard.zeroentropy.dev

from zeroentropy import ZeroEntropy

zclient = ZeroEntropy()

response = zclient.models.rerank(
    model="zerank-2",
    query="What is Retrieval Augmented Generation?",
    documents=[
        "RAG combines retrieval with generation...",
    ],
)

for doc in response.results:
    print(doc)
API
ZeroEntropy API

Start building in minutes with Python and TypeScript SDKs.

VPC
ZeroEntropy VPC

Deploy in your own cloud with dedicated infrastructure. Available on AWS Marketplace and Azure.

Enterprise
Enterprise and Model Licensing

Custom deployments, dedicated capacity, model licensing, model fine-tuning, and SLAs. Talk to us.

Enterprise-Ready

From security to scale, ZeroEntropy is built for the demands of production ready AI

Compliance portal
SOC2 Type II

SOC2 Type II

Audited controls for data security, availability, and confidentiality — verified annually.

HIPAA Compliant

HIPAA Compliant

BAA-ready infrastructure with encryption at rest and in transit for protected health data.

Security lock blueprint
GDPR Compliant

GDPR Compliant

Full data residency controls, right-to-deletion, and DPA agreements for EU customers.

CCPA Compliant

CCPA Compliant

Consumer data rights honored with full transparency on collection, use, and deletion.

ZeroEntropy
The best AI teams retrieve with ZeroEntropy
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