AI Infrastructure & MLOps Paid

ZeroEntropy

Production retrieval models for reranking, embeddings, and context optimization

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PricingPaid
Starting price$0.025/1M tokens
Free planYes
Free trialYes
APIYes
Open sourceNo
DeploymentHybrid
Last verifiedJuly 30, 2026
Overview

Tool overview

ZeroEntropy is listed under AI Infrastructure & MLOps AI tools.

Summary

What is ZeroEntropy?

ZeroEntropy provides specialized retrieval models for reranking, embeddings, classification, routing, query rewriting, and context compression. Developers use its API to improve search quality and reduce irrelevant context in production AI applications.

Best fit

Best for

Developers building retrieval-intensive AI products

Audience

Who is it for?

AI developersSearch engineersRAG teams
Recommendation

Decision note

Suitable for evaluation after confirming final commercial terms, permissions, data handling, current product scope, and edit-screen aliases. Keep Needs Review enabled until a human verifies the published profile.

Capabilities

Key features

Neural reranking and embeddings

Query rewriting and routing

Context compression for models

Workflows

Use cases

Improving document search

Building retrieval pipelines

Reducing irrelevant model context

Strengths

Pros

  • Neural reranking and embeddings
  • Query rewriting and routing
  • Clear fit for developers building retrieval-intensive ai products
Considerations

Cons

  • May require workflow-specific configuration
  • Production use still needs human review
  • Public commercial details may be limited
Considerations

Limitations

Capabilities depend on source data, integrations, permissions, and workflow design. Teams should validate outputs, edge cases, security controls, and consequential actions before production deployment.

Cost

Pricing details

Pricing modelPaid
Starting price$0.025/1M tokens
Free planYes
Free trialYes
Pricing context

Billing options

Usage-based model tokensMonthly higher-tier plansCustom private deployment terms
Pricing context

Pricing note

Public pricing starts at $0.025 per one million tokens for zerank-2 and $0.050 per one million tokens for zembed-1. A continuing free API tier is available. Higher-volume and private deployments use monthly or custom terms.

View official pricing
Compatibility

Supported languages

  • English
  • Spanish
  • French
  • German
  • Portuguese
  • Italian
  • Russian
  • Mandarin
  • Japanese
  • Korean
  • Arabic
  • Hindi
Connectivity

Integrations

OpenAI-compatible API

Python SDK

REST API

AWS Marketplace

Azure Marketplace

Specs

Technical details

PlatformsAPI, Web
Multilingual supportYes
Login requiredYes
Open sourceNo
DeploymentHybrid
CompanyZeroEntropy, Inc.
Launch year2024
Models / versionszerank-2 zembed-1 zerank-1 zerank-1-small
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedJuly 30, 2026
Documentation → Data source →
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Answers

Frequently asked questions

ZeroEntropy provides specialized retrieval models for reranking, embeddings, classification, routing, query rewriting, and context compression. Developers use its API to improve search quality and reduce irrelevant context in production AI applications.
Developers building retrieval-intensive AI products
The listed pricing model for ZeroEntropy is Paid. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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