ChatGPT |
Open AI
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ChatGPT Plus |
Open AI
Build chatbots without using code. These are called "GPTs." Enterprise edition for large businesses. Teams account for small business. As of September 2024, there's a new model called o1-preview. |
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Microsoft Copilot | Microsoft Free, built on GPT-4 (If you use Creative mode) Generate images with DALL-E 3 using Bing Image Creator or Microsoft Designer Includes web search results. Copilot Pro Plan with more features for individuals. Copilot for Microsoft 365 with more features for institutions and businesses. |
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Gemini (formerly Bard) |
Google Free, built on Gemini Pro Includes web search results from Google. Gemini Advanced is built on Gemini Ultra ($20/mo) |
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Claude 2 |
Anthropic Claude 3.5 Sonnet which includes:
Pro version ($20/mo) Focused on reliability and safety. |
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Perplexity Free. Includes web search results, with citations. Offers "Focus" choices such as YouTube, Reddit, Semantic Scholar ,and Wolfram|Alpha. You can use it without creating an account. Pro account ($20/mo) allows a choice between several models: GPT-4o, Claude, and others. |
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Meta AI |
Meta |
For a list of more AI tools, see AI Tools Landscape by Carlos Lizarraga-Celaya.
These tools are based on language models like GPT-3 or GPT-4 (from Open AI).
Explainpaper
Upload a PDF, highlight confusing text, and get a simpler explanation. Useful for reading research papers outside your field. You can also get explanations in languages other than English. Learn more.
Elicit
Find answers from 175 million research papers. Elicit uses semantic similarity, which finds papers related to your question even if they don't use the same keywords. Learn more about Elicit. See also How to use Elicit responsibly.
Petal
Reference manager and more. Ask the AI to explain your selection, translate it into another language, or identify key points.
Scite AI assistant
A conversational tool made by Scite that lets you ask questions in simple language and get answers backed by real, up to date references. Think of like ChatGPT with real, up to date references, tailor-made for anyone discovering, understanding, or writing research.