Jack Axie

@jackaxie

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Joined May 2026

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Building tools for multi-model AI workflows. Cross-protocol gateway design: model name decides routing, not the endpoint. Anthropic SDK can call GPT, OpenAI SDK can call Claude — no rewrites, no fidelity loss on tool use or streaming.

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JAJack Axieopenmodel.hashnode.devMay 20 · 7 min read

How to Call Claude with the Anthropic SDK Through GPT-5.5: A Multi-Model API Gateway Guide

If you're building AI applications in 2026, you've probably faced this problem: your code is on the Anthropic SDK (maybe you started with Claude Code or built an agent framework on Anthropic Messages)

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Jack Axie

About

Available for

Jack Axie's blogs

Recently published

How to Call Claude with the Anthropic SDK Through GPT-5.5: A Multi-Model API Gateway Guide

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Jack Axie

About

Available for

Jack Axie's blogs

Recently published

How to Call Claude with the Anthropic SDK Through GPT-5.5: A Multi-Model API Gateway Guide