Major AI Search Platforms in 2026

Understanding the platforms reshaping how users search and discover brands

Over 1.5 billion people use AI search platforms weekly. Understanding each platform's unique characteristics is essential for effective GEO strategy.

ChatGPT Logo

ChatGPT

Developer: OpenAI
Users: 830M weekly active users
Launch: November 2022
Search Feature: Yes (with web browsing)

ChatGPT is the most popular AI platform globally, used for everything from research and content creation to problem-solving and learning. With web browsing capabilities, ChatGPT can search the internet and cite current sources in its responses.

GEO Optimization Tips for ChatGPT:

  • Create comprehensive, authoritative content that answers common questions
  • Use clear headings and structure for easy parsing
  • Include recent data and statistics (ChatGPT favors recent sources)
  • Build backlinks from trusted domains to improve citation chances
Google AI Logo

Google AI Overviews

Developer: Google
Reach: 1B+ daily search impressions
Launch: May 2024
Integration: Built into Google Search

Google AI Overviews (formerly SGE - Search Generative Experience) appears at the top of Google search results, providing AI-generated summaries with source citations. This represents Google's bridge between traditional search and AI-powered answers.

GEO Optimization Tips for AI Overviews:

  • Maintain strong traditional SEO foundations (rankings still matter)
  • Optimize for featured snippets and knowledge panels
  • Use structured data markup (Schema.org) extensively
  • Create content that directly answers "People Also Ask" questions
Perplexity Logo

Perplexity

Developer: Perplexity AI
Users: 20M monthly active users
Launch: December 2022
Specialty: Research-focused AI search

Perplexity is a research-focused AI search engine that provides detailed answers with inline citations. Popular among professionals, researchers, and students for its transparent sourcing and follow-up question capabilities.

GEO Optimization Tips for Perplexity:

  • Create in-depth, research-quality content with proper citations
  • Include data, statistics, and expert quotes that can be cited
  • Optimize for academic and professional topics
  • Ensure your content is factually accurate and well-sourced
Gemini Logo

Gemini

Developer: Google
Users: 640M monthly active users
Launch: December 2023
Integration: Android, Google Workspace

Gemini (formerly Bard) is Google's conversational AI assistant, deeply integrated into Android devices and Google Workspace. Its massive reach comes from being pre-installed on billions of devices.

GEO Optimization Tips for Gemini:

  • Leverage Google's existing ecosystem (YouTube, Maps, Search)
  • Create multimodal content (text, images, video)
  • Optimize for mobile and voice search queries
  • Build authority through Google Business Profile and reviews
Microsoft Copilot Logo

Microsoft Copilot

Developer: Microsoft
Users: 400M+ through Windows/Edge
Launch: February 2023
Integration: Windows, Edge, Microsoft 365

Microsoft Copilot integrates AI capabilities across Windows, Edge browser, and Microsoft 365 applications. Particularly strong in enterprise and B2B contexts.

GEO Optimization Tips for Copilot:

  • Target B2B and enterprise-focused content
  • Optimize for Bing search (powers Copilot's web results)
  • Create professional, business-oriented resources
  • Focus on productivity and workflow-related topics
Claude Logo

Claude

Developer: Anthropic
Users: Growing (specific numbers not public)
Launch: March 2023
Specialty: Long-form analysis, coding

Claude is known for its nuanced understanding and ability to handle complex, long-form content. Popular among technical professionals and for tasks requiring detailed analysis.

GEO Optimization Tips for Claude:

  • Create detailed, long-form content for technical audiences
  • Include comprehensive documentation and guides
  • Focus on accuracy and depth over breadth
  • Target developer and technical professional queries

Platform Comparison Summary

Platform Best For User Base Citation Style
ChatGPT General queries, content creation 830M weekly Inline links
Google AI Traditional search queries 1B+ daily Source cards
Perplexity Research, fact-checking 20M monthly Numbered citations
Gemini Mobile, Google ecosystem 640M monthly Integrated links
Copilot Enterprise, B2B 400M+ Source references
Claude Technical, analysis Growing Context-based

Multi-Platform GEO Strategy

To maximize your AI search visibility, you need a strategy that works across all major platforms:

1
Create Platform-Agnostic Content:

Focus on quality, authority, and structure that works well across all AI models

2
Monitor All Platforms:

Track your visibility across ChatGPT, Perplexity, Gemini, and others to identify patterns

3
Optimize for Citations:

Make your content easy to cite with clear data, quotes, and structured information

4
Build Cross-Platform Authority:

Strong signals on one platform often translate to others

Find out what AI says about your brand

Turn AI insights into content that improves citations, relevance, and visibility across AI search.