USE CASE / RESEARCH
AI for research
Answer engines and notebook tools that search, summarize and cite sources.
ChatGPT
OpenAI
A large language model chat assistant from OpenAI for text generation, Q&A, translation, coding, and more.
Claude
Anthropic
Anthropic's AI assistant, known for safety and helpfulness, with particular strength in long-form text and analysis.
DeepSeek
DeepSeek
An open-weight AI assistant from DeepSeek, whose R1 reasoning model (2025) matches frontier performance at a fraction of the cost and is fully released on GitHub.
NotebookLM
Google's AI research and note-taking assistant that grounds answers in your own sources and turns them into Audio Overviews (AI podcasts).
Perplexity
Perplexity
An AI-powered search engine that delivers real-time answers with cited sources.
Gemini
Google's multimodal AI model with support for text, image, audio, and video understanding.
Grok
xAI
The AI assistant from xAI with real-time knowledge from X, strong reasoning modes, and image understanding, available on grok.com and inside X.
Kimi
Moonshot AI
An AI assistant from Moonshot AI, known for ultra-long context. Its Kimi K2 model family (2025) is released as open weights on GitHub.
SciSpace
SciSpace (PubGenius)
An AI research assistant that explains papers in plain language as you read, answers questions grounded in the PDF, searches 280M+ papers conversationally and formats citations automatically.
Julius
Julius AI
An AI data analyst: upload spreadsheets or connect databases, then chat to clean, analyze and visualize data — with real Python execution under the hood and shareable reports out.
Tavily
Tavily
A search API purpose-built for LLMs and RAG: one call returns ranked, content-ready web results optimized for retrieval — the plug-and-play web tool of countless agent frameworks.
Exa
Exa AI
A search engine built for AI: an API that returns clean, semantically relevant web content — page contents, not ad-laced result lists — designed to be read by models rather than humans.
Monica
Butterfly Effect
An all-in-one AI assistant extension and app that puts chat, page and video summaries, writing help, translation and image tools one keystroke away on any site.
Mistral
Mistral AI
Le Chat, Mistral AI's European assistant, with frontier-speed inference, open-weight model options, web search, coding help and EU data residency.
Metaso
Metaso (秘塔科技)
China's ad-free AI answer engine: searches across the web and academic sources, then answers with structured, cited pages — strong Chinese-language research that reads like a report, not a link farm.
Genspark
MainFunc
An agent-first search and workspace: AI pages assembled live from search, a super agent that chains tools to complete tasks, and AI sheets/calls that act more like employees than chatbots.
Brave Search API
Brave Software
An independent search index exposed as an API: privacy-first Google-alternative results with web, news, image and local endpoints — the independent-data option in the AI search stack.
Poe
Quora
Quora's multi-model AI platform bundling ChatGPT, Claude, Gemini and dozens of other chatbots — plus user-created custom bots — into one subscription and interface.
Tencent Yuanbao
Tencent
Tencent's consumer AI assistant: Hunyuan-powered chat, deep research and document Q&A wired into WeChat — now one of China's most-downloaded AI apps.
ChatLLM
Abacus.AI
Abacus.AI's all-in-one assistant: frontier LLM chat, image and video generation, deep-research agents and an enterprise ML platform behind one subscription.
Venice
Venice.ai
A privacy-first chat and image-generation platform running open-source models without logging your conversations — positioned as an uncensored alternative to mainstream assistants.
ERNIE Bot
Baidu
Baidu's flagship AI assistant (文心一言): chat, multimodal generation and deep integration with Baidu Search and its cloud AI stack, tuned for Chinese-language work and domestic compliance.
iFlytek Spark
iFLYTEK
iFLYTEK's cognitive model assistant, built on China's leader in speech technology: strongest voice interaction, deep education and office integrations, and open API access through the Spark platform.
You.com
You.com
An AI search and chat platform that answers with citations, combining web results with multiple language models.