Unified AI Gateway

One API,
every AI model

Access GPT, Claude, Gemini, and 20+ models through a single endpoint. Intelligent routing, unified billing, zero vendor lock-in.

quickstart.py
from nexus import Client

client = Client(api_key="your-key")
response = client.chat(
    model="auto",  # intelligently routes
    messages=[{
        "role": "user",
        "content": "Hello!"
    }]
)
Getting Started API Reference Models Pricing
Feature 01

Model Routing

Automatically select the best model for each request based on task complexity, latency requirements, and cost constraints.

Feature 02

Cost Optimization

Reduce AI spend by up to 60% with intelligent model selection and automatic fallback to cost-effective alternatives.

Feature 03

Usage Analytics

Real-time dashboards tracking token usage, response latency, model performance, and cost breakdowns per project.