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Neureus Developer Docs

All four layers of AI infrastructure in one API. No vendor sprawl. No cloud setup. Globally distributed.
Quickstart — 5 minutes API Reference

What is Neureus?

Neureus is a unified AI application backend that gives you all four layers of AI infrastructure in a single API:

AI Gateway

Route to Claude, GPT-4o, Llama, Mistral, DeepSeek via one endpoint. Streaming, BYOK, batch inference at 40% below list price.

Knowledge (RAG)

Ingest any document — PDF, URL, raw text — and query it semantically. Zero vector database setup.

Agents

Stateful agents with a ReAct execution loop, full audit log, and tool calling. HITL approval flows built in.

Composite Intelligence

7 patterns (consensus, critique, chain-of-thought, mixture-of-experts, etc.) applied across 6 industry profiles.

Base URL

All API requests go to:

https://app.neureus.ai

Authentication

Every request requires a Bearer token:

Terminal window
curl https://app.neureus.ai/ai/chat \
  -H "Authorization: Bearer nru_your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{"messages":[{"role":"user","content":"Hello"}]}'

Get your API key from app.neureus.ai → Settings → API Keys.