ChatGPT
OpenAI
General-purpose AI assistant for writing, research, coding, analysis, and multimodal work.
AI copilots for web research, academic literature, citations, documents, and evidence synthesis.
OpenAI
General-purpose AI assistant for writing, research, coding, analysis, and multimodal work.
Anthropic
AI assistant known for long-context work, writing, document analysis, and coding.
Google's general AI assistant with multimodal capabilities and Google ecosystem integrations.
Microsoft
Microsoft AI assistant for web-grounded help and Microsoft ecosystem workflows.
Perplexity AI
AI answer engine focused on web research with source citations.
DeepSeek
General AI assistant and API provider with strong coding and reasoning options.
xAI
General AI assistant from xAI with web-connected and multimodal capabilities.
You.com
AI search and productivity platform with web-grounded research capabilities.
Source-grounded research and study assistant built around documents you provide.
Elicit
Research assistant designed for literature reviews and evidence synthesis from academic papers.
Consensus
Academic search engine that helps users find and synthesize evidence from research papers.
Scite
Research platform centered on citation context and how scientific papers are supported or contrasted.
SciSpace
AI research platform for finding, reading, and understanding scientific papers.
Humata
Document-focused AI for asking questions about files and summarizing PDFs.
Notion
AI features embedded in Notion for workspace search, writing, summaries, and knowledge work.