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by Ryan Lindsey · 2026-08-15

Migrating from Anthropic Claude to ZCX can be a straightforward process, especially when you're looking to reduce costs significantly. This guide will walk you through the steps to migrate your team's operations to ZCX, including setting up a route-through adapter, devising a regression test strategy, and executing a seamless cutover plan. ZCX offers a cost-effective solution with pricing that is up to 80% cheaper per 1M tokens compared to Anthropic Claude, making it an attractive alternative for teams seeking to reduce their inference costs without compromising on performance.

Setting Up a Route-Through Adapter

To begin the migration process, you need to set up a route-through adapter that will allow your existing system to communicate with ZCX's API. ZCX's API is OpenAI-compatible and supports Bearer token authentication. Here's a sample code snippet to illustrate how to integrate ZCX into your existing system:

import requests

headers = {
    'Authorization': 'Bearer YOUR_ZCX_API_KEY',
    'Content-Type': 'application/json',
}

data = {
    'model': 'qwen2.5:72b',
    'messages': [{'role': 'user', 'content': 'Your prompt here'}],
}

response = requests.post('https://zcx.zctechnologies.org/v1/chat', headers=headers, json=data)

print(response.json())

Regression Test Strategy

Once the adapter is in place, it's crucial to conduct a thorough regression test to ensure that the performance and output from ZCX match your expectations. This involves comparing the responses from ZCX with those from Anthropic Claude for a representative set of prompts. The goal is to identify any discrepancies and adjust the adapter or prompts accordingly.

Cutover Plan

With the regression tests completed, you can proceed with the cutover plan. This involves gradually shifting your workload from Anthropic Claude to ZCX, starting with a small subset of your operations. Monitor the performance and costs during this phase to ensure everything operates as expected before fully transitioning.

Conclusion

Migrating from Anthropic Claude to ZCX can be a strategic move for teams looking to cut costs without sacrificing performance. With competitive pricing and a straightforward migration process, ZCX is an ideal choice for those seeking a more economical solution for their inference needs. Sign up for a prepaid LLM credit line at https://zcx.zctechnologies.org#plans to start saving today.