This guide was created using content from University of Arizona Libraries, licensed under a Creative Commons Attribution 4.0 International License.
Since there are so many generative AI tools these days, it can be difficult to decide which one to use for a particular task.
A helpful way to think about this is to look at whether the tool is grounded in a source of facts.
Not grounded - these models rely only on their training data
Grounded - these models can also use web search results or other types of search results (see below)
Task | Use any of these free tools |
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All of these tools also have paid versions that are more capable. |
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For any of these tasks... | Use any of these free tools |
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These summarize results from web search and link to the sources.
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Start with library databases and Google Scholar. Then try these additional tools. These are not 100% free, as most have usage limits. |