Access GPT-4, Claude, Gemini and 50+ top AI models through a single unified API. Pay-as-you-go pricing. No subscriptions. Start in minutes.
One platform. Unlimited possibilities.
One key to access all models. No need to manage multiple accounts or subscriptions.
Global edge infrastructure with smart routing to the fastest available endpoint.
Only pay for what you use. Token-based billing with real-time usage dashboard.
SOC2 compliant. TLS encryption. Rate limiting and IP whitelisting built-in.
Monitor token usage, costs, and performance metrics in real-time with our dashboard.
Automatic failover to backup models ensures 99.9% uptime for your applications.
From cutting-edge to cost-effective — choose the right model for every task.
No hidden fees. No surprises. Scale as you grow.
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OpenAI-compatible API. Drop-in replacement for your existing code.
from openai import OpenAI
client = OpenAI(
api_key="your-nexusapi-key",
base_url="https://api.nexusapi.io/v1"
)
response = client.chat.completions.create(
model="gpt-4o",
messages=[
{"role": "user", "content": "Hello, World!"}
]
)
print(response.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
apiKey: "your-nexusapi-key",
baseURL: "https://api.nexusapi.io/v1"
});
const response = await client.chat.completions.create({
model: "gpt-4o",
messages: [
{ role: "user", content: "Hello, World!" }
]
});
console.log(response.choices[0].message.content);curl https://api.nexusapi.io/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer your-nexusapi-key" \
-d '{
"model": "gpt-4o",
"messages": [
{"role": "user", "content": "Hello, World!"}
]
}'"NexusAPI has completely transformed how we build AI features. The unified API saved us weeks of integration work."
"The latency is incredible. We switched from direct OpenAI and actually got faster responses with better uptime."
"The pay-as-you-go pricing is perfect for our startup. We scale up during peak times without worrying about overages."
Join 50,000+ developers building with NexusAPI today.