Best AI Agents

Consensus

Search engine for peer-reviewed research

Search engine that answers questions from peer-reviewed papers. It shows what the studies conclude and links each claim to the source paper so you can check the evidence yourself.

paperssearchsciencecitations

More in Research agents

Elicit

Research agents

Research assistant for scientific papers

Freemiumpapersliterature-review

Gemini Deep Research

Research agents

Gemini mode that researches a topic and writes a report

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GPT Researcher

Research agents

Open source agent that writes cited research reports

Open sourceopen-sourcereports

Open Deep Research

Research agents

LangChain's open source deep research agent

Open sourcelangchainlanggraph

OpenAI Deep Research

Research agents

ChatGPT agent that writes multi-page research reports

Paidopenaichatgpt

Perplexity

Research agents

Answer engine with a multi-step research mode

Freemiumsearchcitations