Claude API

Guide for using Anthropic Claude model API

OpenAI Compatible Mode vs Claude Native Format: 7 Key Differences That Determine Which Access Method You Should Use

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Author's Note: A detailed comparison of 7 key differences between OpenAI-compatible mode and the native Claude API format, including support for features like Prompt Caching, Extended Thinking, and tool calling, to help you choose the most suitable integration method. Using the OpenAI SDK to call Claude models by just changing the base_url seems convenient—but you … Read more

Claim $1200 Worth of Claude Max 20x: Application Guide for Open Source Maintainers for 6 Months of Free Use

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Author's Note: Anthropic has launched the Claude for Open Source program, offering open source maintainers 6 months of free Claude Max 20x. There are 10,000 spots available, including all premium features like Claude Code and Cowork. This article details the eligibility criteria and application steps. Anthropic has officially launched the Claude for Open Source program, … Read more

3-Step Guide to Claiming Free $50 Extra Usage for Claude Opus 4.6

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Author's Note: Anthropic is offering $50 in free extra usage for Claude Pro and Max users. This article details the eligibility criteria, steps to claim, and key pitfalls to avoid. Deadline: February 16. Along with the release of Claude Opus 4.6 on February 5, Anthropic gifted all existing Pro and Max subscribers $50 in free … Read more

Is Claude API top-up not supported? A complete guide to 3 superior alternatives

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"Can I top up the Claude developer platform?" is a question many domestic developers often ask. The answer is: Topping up is not recommended; there are better alternatives. This article will analyze the limitations of the official Claude platform in detail and introduce 3 superior ways to use the Claude API. Core Value: By reading … Read more