Anthropic API vs OpenAI API

Claude API for long context; OpenAI for widest model lineup.

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Claude API

付费

✓200K 上下文
✓工具调用
✓安全策略

GPT model API

付费China OK

✓GPT-4o/o
✓Assistants
✓最大第三方生态

Verdict

Claude for long-context RAG; OpenAI as general platform.

China access

Use domestic APIs in China; Claude/OpenAI for global stacks.

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