1
Freemium
Claude
AI assistant by Anthropic focused on safety, reasoning, and long-form content.
2
Free
Perplexity AI
Verified AI-powered search assistant that provides real-time answers with sources.
3
Freemium
ChatGPT
Verified Advanced AI assistant to write, analyze, code, and automate everyday tasks.
4
Freemium
Elicit
AI research assistant that analyzes scientific papers, extracts data and synthesizes literature in seconds.
5
Freemium
Consensus
AI-powered science search engine: finds answers based on peer-reviewed papers with transparently cited sources.