ChatGPT
OpenAI · 免费版 · 有限检测The best-known AI chat for questions, writing, file analysis and image generation.
即开即用 · 替代
Grok 的替代软件
Grok（SpaceXSI (formerly xAI)）在 OROBO 中属于“即开即用”领域。以下是同一领域的 8 款替代软件，其中 8 款目标相同，排在前面。每个条目每天自动检测（来源、代码模式、许可证、维护、可访问性）；OROBO 不检测软件是否适合您的用途。
8 款替代软件一览
Gemini
Google · 免费版 · 有限检测Google's AI assistant, tied into Gmail, Docs and Search, with image and video generation.
Claude
Anthropic · 免费版 · 有限检测AI assistant for deep work: reads long documents, writes clearly, builds code and files.
Gemini Notebook（原名 NotebookLM）
Google · 免费版 · 有限检测Formerly NotebookLM: add your sources and get summaries, audio overviews and grounded answers.
Microsoft Copilot
Microsoft · 免费版 · 有限检测Microsoft's AI companion across Windows, Edge and Office; free to use, more with Microsoft 365.
DeepSeek
DeepSeek · 免费 · 有限检测Free chat app on DeepSeek's open-weight models, strong at reasoning, math and code.
Meta AI
Meta · 免费 · 有限检测Meta's free assistant on the web, in its own app, in WhatsApp and Instagram, and on AI glasses.
Perplexity
Perplexity AI · 免费版 · 有限检测AI answer engine that cites its sources, built for fast research.
继续比较
“即开即用”领域的全部软件，可按价格、离线使用和难度筛选。