Next-Gen AI Model Gateway

WeiAPIUnified API for Global
AI Models

One API key to access OpenAI, Claude, Gemini, and more. Fully compatible with the OpenAI protocol — migrate with zero effort.

Get Started Free Read the Docs

Trusted by developers worldwide

Leading AI Models Supported

gpt-4o

OpenAI

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Developers

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API Requests

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AI Models

99.9%

Uptime

OpenAI Compatible

Fully compatible with the OpenAI API format. No code changes needed — switch to our service with one line.

Multi-Model Access

GPT-4, Claude, Gemini, and more — access all leading AI models through a single API.

High Availability

Smart load balancing, automatic failover, and multi-channel redundancy ensure 99.9% uptime.

Enterprise Security

Isolated API keys, full request audit logs, and end-to-end encryption for all data.

Integrate in Minutes

Compatible with OpenAI SDKs — seamlessly integrate into your existing projects

Read the Docs

from openai import OpenAI

client = OpenAI(
    api_key="sk-your-api-key",
    base_url="https://api.weiapi.com/v1"
)

response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": "Hello!"}]
)