已过期60% 置信事实精确时间
Anthropic's Messages API supports more complex multimodal content block structures compared to OpenAI's Chat Completions API
2
来源数
60%
置信度
中期 (~90 天)
时效性
2026/7/2
首次发现
有效期至：2026/9/30(已过期)
来源
Claude Code with Local LLMs: Token-Free Deployment Guide & Configuration
bilibili程序员俱乐部2026/6/12
相关事实
已验证OpenAI uses the Chat Completions API, Anthropic uses the Messages API, and Google uses the GenerativeAI API as their respective request/response interfaces.74% 相似待验证主流API请求结构messages:[...]加tools:[...]的schema本身就是聊天优先的，OpenAI的Chat Completions API和Anthropic的Messages API的顶层结构都预设了对话历史加工具列表的范式74% 相似已验证OpenAI和DeepSeek都遵循相似的RESTful API规范，在Chat Completions端点的设计上几乎完全兼容，都采用messages数组传递对话历史、通过model字段指定模型73% 相似待验证主流大语言模型API在消息格式上存在显著差异：Anthropic使用messages数组结构和特殊的system prompt分离方式，OpenAI采用role/content键值对并支持function calling格式72% 相似待验证In OpenAI's and Anthropic's API designs, the messages array is an ordered list of conversation history where each message contains a role (user/assistant/tool) and content field72% 相似
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