Platforms
Overview of AI search engines and assistants.
Apple Intelligence / Siri
Apple's AI system in iOS and macOS with an enhanced Siri and ChatGPT integration for web queries.
ChatGPT / ChatGPT Search
The world's most-used AI assistant with built-in search and over 200 million daily users.
Claude (Anthropic)
Anthropic's AI assistant with strong reasoning and built-in search — especially popular in B2B.
Google AI Overviews
Google's AI-generated search summaries that appear at the top of Google Search — powered by Gemini.
Google Gemini
Google's AI model powering AI Overviews in Google Search and the Gemini assistant.
Meta AI
Meta's AI assistant available in WhatsApp, Instagram, Facebook, and Messenger — with Bing search integration.
Microsoft Copilot
Microsoft's AI assistant integrated into Bing, Edge, Teams, and Office 365 — built on GPT and Bing's search index.
Perplexity AI
An AI search engine with explicit source links that drive referral traffic directly to the sources.