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Perplexity Hub is the definitive resource for understanding and using the Perplexity AI platform featuring updates, tutorials, feature breakdowns, comparisons, and practical guides to help readers research smarter with AI.

Perplexity AI System Prompt Guide: What Actually Works

Perplexity AI System Prompt Guide: What Actually Works

Sami Ullah Khan
September 8, 2026

🧭 Four instruction surfaces matter in 2026, but Sonar is now a legacy API: Perplexity says Sonar tiers retire on...

How to Use Perplexity AI Sonar via API Before Sept 27

How to Use Perplexity AI Sonar via API Before Sept 27

Sami Ullah Khan
September 8, 2026

If you need to know how to use Perplexity AI Sonar via API in September 2026, the practical answer has...

Perplexity AI API Complete Guide: Build for 2026

Perplexity AI API Complete Guide: Build for 2026

Sami Ullah Khan
September 8, 2026

πŸš€ Agent API is now the strategic centre of Perplexity’s developer platform, while existing Sonar users are moving through a...

Perplexity AI Advanced Tips and Tricks: 17 Workflows

Perplexity AI Advanced Tips and Tricks: 17 Workflows

Sami Ullah Khan
September 8, 2026

🧭 Routing beats prompting: Advanced users should choose Search, Research, Model Council, Computer, or the API according to uncertainty, evidence...

Perplexity AI Keyboard Shortcuts: The 2026 Power Guide

Perplexity AI Keyboard Shortcuts: The 2026 Power Guide

Sami Ullah Khan
September 8, 2026

🧭 Four separate shortcut systems now sit under the Perplexity name: web commands, desktop global hotkeys, Comet browser controls and...

Perplexity Hub Best Articles: 8 Essential Reads

Perplexity Hub Best Articles: 8 Essential Reads

Sami Ullah Khan
August 25, 2026

πŸ“š Eight guides form the strongest Perplexity Hub reading path, moving from a basic product explanation to research technique, prompting,...

How to Use Perplexity Comet: A Practical 2026 Guide

How to Use Perplexity Comet: A Practical 2026 Guide

Sami Ullah Khan
August 16, 2026

Executive Summary πŸ“– Three Modes: Comet works best as three separate modes: page reading, multi-source research, and permissioned action, each...

Comet vs Chrome: Which AI Browser Should You Use?

Comet vs Chrome: Which AI Browser Should You Use?

Sami Ullah Khan
August 16, 2026

Executive Summary 🌐 Chrome’s AI Catch-Up: Gemini in Chrome now supports multi-tab help, Connected Apps, reusable Skills, and multi-step auto...

Perplexity Comet Review 2026: Powerful, Not Hands-Off

Perplexity Comet Review 2026: Powerful, Not Hands-Off

Sami Ullah Khan
August 16, 2026

Executive Summary πŸ†“ Access: Comet is free to install and browse with, but meaningful browser-agent use is metered by Perplexity...

How to Shop Online With AI Using Perplexity Comet: The Smarter Way to Research, Compare and Buy in 2026

How to Shop Online With AI Using Perplexity Comet: The Smarter Way to Research, Compare and Buy in 2026

Sami Ullah Khan
July 26, 2026

πŸ“‹ Executive Summary Conversion: Adobe found AI-referred retail visitors converted 42% more than non-AI traffic in March 2026, but the...

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