Chat with DeepSeek AI – your intelligent assistant for coding, content creation, file reading, and more. Upload documents, engage in long-context conversations, and ...

Chat with DeepSeek AI – your intelligent assistant for coding, content creation, file reading, and more. Upload documents, engage in long-context conversations, and get expert help in AI, natural language processing, and beyond. | 深度求索（DeepSeek）助力编程代码开发、创意写作、文件处理等任务，支持文件上传及长文本对话，随时为您提供高效的AI ...

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DeepSeek Harness is now in developer preview for agent harness developers worldwide — source code included. Every capability is a plugin that can be swapped or recomposed: models, tools, skills, sessions, sandboxes, storage, loops, scheduling, and the UI.

DeepSeek is an AI research company focused on building world-leading general artificial intelligence. We develop and open-source frontier LLMs including DeepSeek-V4, DeepSeek-R1, and DeepSeek-Coder. Chat with DeepSeek AI or integrate via API.

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Codex 是 OpenAI 推出的 AI 编程助手，通过 Responses API 与模型交互，DeepSeek API 原生支持该格式。

使用 Claude Code 的 Web Search 功能 DeepSeek API 原生支持 Claude Code 中的 Web Search 功能。 在使用 Claude Code 的过程中，如果模型判断您的问题需要通过搜索功能才能满足，模型会调用 Web Search 工具，并通过 DeepSeek 提供的 API 进行搜索。

Real-time status updates for DeepSeek Everything is running smoothly All systems are operating as expected.

DeepSeek-V4-Flash-Vision-Exp, the multimodal visual understanding model, is now available on the DeepSeek API platform, supporting API calls via Chat Completions, Messages, and Responses format; we welcome your testing and feedback. Click for details.