Research & Search

Google Gemini

Gemini handles text, images and code, and is wired into Google's consumer apps. A free tier is available with a Google account; higher tiers add more capable models and larger limits.

Perplexity

Perplexity answers questions with inline citations, which makes it a research tool rather than a chat companion. A free tier covers basic searches; Pro unlocks deeper research modes.

Semantic Scholar

Semantic Scholar uses groundbreaking AI and engineering to understand the semantics of scientific literature to help Scholars discover relevant research.

Elicit

Elicit helps you synthesize evidence, understand the landscape, design programs and experiments, draft proposals, and weigh tradeoffs. Trusted by over 7 million researchers and 8 of the top 20 pharmaceutical companies