
免费 / 开源OpenAI 的旗舰多模态助手,由 GPT-6 和 GPT-5.6 驱动,适用于推理、编程和深度研究。
ChatKit 记录了 3,846 月访问量,月度环比增长为 -12.2%,定价为付费。Open WebUI 记录了 804,534 月访问量,增长率为 -2.8%,定价为免费增值。

Open WebUI is an open-source, self-hosted AI interface that lets individuals and organizations run any model — local or cloud — inside a workspace they fully control. It ships as a one-command install, supports Ollama, OpenAI-compatible and Anthropic endpoints, and extends through Python tools, functions and pipelines.
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | chatkit.app | openwebui.com |
| 定价模式 | 付费 | 免费增值 |
| 月访问量 | 3846 (3,846) | 80.45万 (804,534) |
| 月度环比流量变化 | -534 (-12.2%) | -2.3万 (-2.8%) |
| 主要市场与份额 | 🌐 全球 (—) | 🇺🇸 美国 (24.5%) |
| 直接访问 / 月 | 1513 | 29.98万 |
| 用户评分 | 4.3 | 4.4 |
| 支持的平台 | 网站 | 网站 |

使用自己 API Key 的精致 ChatGPT 界面
连接你自己的 OpenAI API Key,从而掌控模型选择、花费和数据流向,而不是购买捆绑订阅。
回复逐字流式输出,让长对话保持顺畅易读。
保存可复用的提示词,重复任务一键完成,无需反复输入相同指令。
可用语音口述提示词,并把想再次查看的对话或回答加入书签。

Open WebUI is an open-source, self-hosted AI interface that lets individuals and organizations run any model — local or cloud — inside a workspace they fully control. It ships as a one-command install, supports Ollama, OpenAI-compatible and Anthropic endpoints, and extends through Python tools, functions and pipelines.
Connect local runtimes like Ollama alongside OpenAI-compatible and Anthropic APIs, and switch between them inside one interface.
RAG over your own documents, web search and citation-aware answers come standard, so responses are grounded in real sources.
Extend the platform with Python code to add custom tooling, preprocessing, and multi-step pipelines, then share them with others.
SSO, RBAC, audit logs, data residency, and on-premises, hybrid or air-gapped deployment for organisations with strict requirements.

免费 / 开源OpenAI 的旗舰多模态助手,由 GPT-6 和 GPT-5.6 驱动,适用于推理、编程和深度研究。
免费 / 开源由 DeepSeek-V4 与 R1 驱动的高效开源权重与托管推理 AI,token 成本极低。
免费 / 开源主要作为本地模型的轻量级 CLI 运行时,而非功能齐全的聊天界面。
免费 / 开源在一个简洁快速的工作区与 30+ 主流 AI 模型对话

免费 / 开源Focuses on collaborative team AI workspaces and plugins, but shares similar open-source architectural goals.
免费 / 开源最好的 AI 前端。