Specialized Models for EverySearch and RAG Pipeline
ZeroEntropy trains state-of-the-art rerankers, embeddings, and custom models for production AI systems — light-weight, blazing fast, and accurate where generalist models aren't.
ZeroEntropy's specialized models replace generalist alternatives with state-of-the-art accuracy. Better models in, better answers out.
Teams switch to ZeroEntropy for the unmatched latency of our specialized models. Small, focused models run faster than the generalist alternatives — fast enough for real-time AI applications and agents at scale.
The ZeroEntropy Stack
zembed-1 outperforms leading embedding models even at lower dimensionality.
zerank-2 is our state-of-the-art reranker. Get dramatically more accurate retrieval with one line of code.
Fine-tune specialized models for your stack — query rewriting for enterprise APIs, context compression, and bespoke models for production agents.
zerank-2 is our state-of-the-art reranker. Get dramatically more accurate retrieval with one line of code.
ZeroEntropy models consistently outperform leading generalist models across standard benchmarks.
BenchmarkOur open-weight models run on optimized serving stacks to achieve the lowest latency on the market.
BenchmarkFewer tokens wasted on irrelevant context. And ZeroEntropy is cheaper at every layer.
BenchmarkZeroEntropy models consistently outperform leading generalist models across standard benchmarks.
BenchmarkOur open-weight models run on optimized serving stacks to achieve the lowest latency on the market.
BenchmarkFewer tokens wasted on irrelevant context. And ZeroEntropy is cheaper at every layer.
BenchmarkIntegrate ZeroEntropy models in minutes. Production-ready, latency-optimized, available everywhere.
# 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)Deploy in your own cloud with dedicated infrastructure. Available on AWS Marketplace and Azure.
From security to scale, ZeroEntropy is built for the demands of production ready AI

SOC2 Type II
Audited controls for data security, availability, and confidentiality — verified annually.

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

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

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


