AI Gateway · Global-ready

One URL for every model

Change the base_url and call GPT, Claude, and MiniMax with the protocols you already use. One key, unified billing, usage-based pricing, and low latency worldwide.

Get startedRead the docs
GPT-5.5GPT Image 2Claude Sonnet 4.6MiniMax M2.7
from openai import OpenAI

client = OpenAI(
    base_url="https://api.onehop.ai/v1",
    api_key="oh_...",
)
client.chat.completions.create(
    model="gpt-5.5",
    messages=[...],
)

Multi-protocol compatible

Use OpenAI-compatible or Anthropic-compatible protocols. Existing code can connect by changing one base_url, without a rewrite.

Unified usage-based billing

Prepaid credits with transparent gateway markup. One bill for every model, pay for what you use, no monthly minimum.

Global access without friction

Fast access from China and low latency worldwide. No overseas card or network setup required.

Try it in the chat playground

Connect in minutes and start calling

Sign up with trial credits. One key for every model.

Get started