# Quad Chat
> Quad Chat — a private AI workspace for ChatGPT, Claude Opus 4.6, Gemini, Grok and 75+ leading models.

Quad Chat, also known as Quad AI, brings multi-model chat, web search with citations, Image Studio, file analysis, projects, and privacy-first controls into one polished workspace for individuals and teams.

## Start here
- [Quad Chat](https://www.quad.chat/): Official brand and product entry point for Quad Chat / Quad AI
- [Product overview](https://www.quad.chat/home): Model showcase, feature tour, pricing CTA
- [Pricing](https://www.quad.chat/pricing): Free, Go ($8), Pro ($15), Ultra ($40), Max ($200)
- [Features](https://www.quad.chat/features): 75+ models, search, studio, enterprise privacy
- [Sign up](https://www.quad.chat/login): Create an account or continue your workspace

## Comparisons (high intent)
- [Introducing Quad: your AI command center](https://www.quad.chat/blog/introducing-quad): Research, code, and automate in one place. Streaming answers, grounded citations, and memory that compounds.
- [Quad Chat vs ChatGPT: Which AI Chatbot Is Best for You?](https://www.quad.chat/blog/quad-chat-vs-chatgpt): Deep comparison of Quad Chat and ChatGPT — models, pricing, privacy, and which one is right for your workflow.
- [Quad Chat vs Claude: Choosing the Right AI Copilot](https://www.quad.chat/blog/quad-chat-vs-claude): Compare Quad Chat and Claude for coding, research, and long-context reasoning — strengths, weaknesses, and best use cases.
- [Best T3 Chat Alternatives in 2026 (Ranked)](https://www.quad.chat/blog/t3-chat-alternatives): T3 Chat is $8/mo but web-only with a Claude cap. Compare Quad Chat, Poe, ChatHub, and TypingMind — with native mobile and 75+ models.
- [Quad Chat vs T3 Chat (2026): Which Multi-Model App Wins?](https://www.quad.chat/blog/quad-chat-vs-t3-chat): Honest Quad vs T3 comparison: mobile apps, Claude limits, web search, pricing, and who should switch from t3.chat.
- [Quad Chat vs Poe (2026): Points vs One Subscription](https://www.quad.chat/blog/quad-chat-vs-poe): Poe vs Quad Chat — models, mobile, pricing predictability, and why power users pick a 75+ model workspace from $8/mo.
- [Quad Chat vs TypingMind (2026): BYOK vs All-Inclusive](https://www.quad.chat/blog/quad-chat-vs-typingmind): TypingMind one-time license vs Quad subscription with models included — total cost, mobile, and team readiness.
- [Quad Chat vs ChatHub (2026): Compare + Workspace](https://www.quad.chat/blog/quad-chat-vs-chathub): ChatHub side-by-side vs Quad Chat — same compare feature plus native mobile, 75+ models, and web search.
- [Best Multi-Model AI Chat Apps in 2026 (Ranked)](https://www.quad.chat/blog/best-multi-model-ai-chat-2026): Ranked list: Quad Chat, T3 Chat, Poe, ChatHub, TypingMind — pricing, mobile, Claude access, and who each tool is for.
- [Quad Chat vs Grok: Real-Time AI vs All-Your-Models Workspace](https://www.quad.chat/blog/quad-chat-vs-grok): See how Quad Chat compares to xAI's Grok — real-time assistant vs multi-model, privacy-first AI command center.
- [Quad Chat vs Perplexity: AI Search vs All-in-One AI Workspace](https://www.quad.chat/blog/quad-chat-vs-perplexity): Perplexity is great for search but single-model. Quad adds 75+ models, web search with citations, Image Studio, and mobile — from $8/mo.
- [Quad Chat vs Gemini: 75+ Models vs Google-Only AI](https://www.quad.chat/blog/quad-chat-vs-gemini): Gemini is free but Google-only. Quad adds ChatGPT, Claude, Grok & 75+ models, web search, and Image Studio in one app — from $8/mo.
- [Quad Chat vs DeepSeek: 75+ Models vs Single Open-Source AI](https://www.quad.chat/blog/quad-chat-vs-deepseek): DeepSeek is free and strong at reasoning but single-model with data concerns. Quad bundles DeepSeek + 75+ models, web search, and images.
- [Quad Chat vs Monica AI: Multi-Model Workspace vs Browser AI](https://www.quad.chat/blog/quad-chat-vs-monica): Monica AI is a browser extension; Quad is a full multi-model workspace with 75+ models, native mobile, web search, and Image Studio.
- [20 Best ChatGPT Alternatives in 2026 (Free & Paid) — Ranked](https://www.quad.chat/blog/best-chatgpt-alternatives-2026): Ranked: best ChatGPT alternatives for 2026 — Quad Chat, Claude, Gemini, Grok, T3 Chat, Poe, Perplexity, DeepSeek, Monica & more. Free and paid options.
- [Best Free AI Chat Apps in 2026 — No Credit Card Required](https://www.quad.chat/blog/best-free-ai-chat-2026): Ranked: best free AI chat apps for 2026 — Quad Chat, Gemini, DeepSeek, ChatGPT free tier, Poe free, and more. No credit card required.
- [How to Save $60+/mo on AI Subscriptions in 2026](https://www.quad.chat/blog/save-money-ai-subscriptions): Paying $20/mo each for ChatGPT, Claude, and Gemini = $60+/mo. Here's how to get all 75+ AI models in one subscription from $8/mo — and save $600+/year.

## Trust & legal
- [Security](https://www.quad.chat/security)
- [Privacy](https://www.quad.chat/privacy)
- [Terms](https://www.quad.chat/terms)
- [Subprocessors](https://www.quad.chat/subprocessors)
- [Support](https://www.quad.chat/support)

## Product updates
- [Changelog](https://www.quad.chat/changelog)
- [Changelog RSS](https://www.quad.chat/changelog.xml)
- [Blog RSS](https://www.quad.chat/blog.rss)

## Optional
- [Sitemap](https://www.quad.chat/sitemap.xml)
- [humans.txt](https://www.quad.chat/humans.txt)