Felo vs Perplexity

xAI 的实时 AI 助手与编程工作空间，由 Grok 4.7 驱动并实时接入 X。

内置于 Notion 工作区的全天候 AI 队友

为你自动撰写带引用研究页面的智能体搜索

Tencent Yuanbao is Tencent's consumer AI assistant, powered by its Hunyuan family of large models along with DeepSeek options. It combines chat, web-grounded Q&A, document analysis, image understanding and image generation in one place across web, mobile and desktop apps.

Z.ai is the free web assistant from Zhipu AI, built on the GLM model family. It handles everyday chat and research, generates slide decks and documents, and can produce working code, web pages and apps from a single prompt, with a no-login guest mode for quick questions.

面向越南语用户的友好 AI 学习助手，作业、图片与日常问题都能问

Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.

面向同行评审文献的 AI 学术搜索引擎

面向所有人的 GenAI 角色平台，搜索、聊天、发现 AI 角色

Metaso AI (秘塔AI搜索) is a Chinese AI search engine that returns synthesized, source-backed answers instead of an ad-filled list of links. It searches the open web, document libraries, and academic literature, then organizes results into structured reports with citations you can trace.

由用户付费、没有广告的搜索引擎

Read AI (Read Speaker Coach) is an AI meeting assistant that joins Zoom, Google Meet, and Microsoft Teams to produce transcripts, summaries, action items, and speaker-coaching metrics, and adds AI-powered search across meetings, email, and messaging.