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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.

What Is chatopenai​ and How Is It Different From OpenAI API

What Is chatopenai​ and How Is It Different From OpenAI API

James Whitaker
January 12, 2026

Chatopenai​ is one of the most searched and most misunderstood terms in the artificial intelligence ecosystem. I see people use...

perplexity vs chatgpt​ vs Claude in 2026

perplexity vs chatgpt​ vs Claude in 2026

James Whitaker
January 12, 2026

I have been watching the competition between Perplexity, ChatGPT, and Claude evolve not as a race for dominance, but as...

perplexed definition​, Meaning, and Usage Explained

perplexed definition​, Meaning, and Usage Explained

James Whitaker
January 11, 2026

If you have ever stared at an email, a message, a rule, or a decision and felt your thoughts knot...

Is Perplexity Better Than ChatGPT? Research vs Creativity

Is Perplexity Better Than ChatGPT? Research vs Creativity

James Whitaker
January 11, 2026

I often get asked whether Perplexity is better than ChatGPT, and the answer is less about which system is “smarter”...

Perplexity Careers: Roles, NYC Jobs, and How to Apply

Perplexity Careers: Roles, NYC Jobs, and How to Apply

James Whitaker
January 10, 2026

Perplexity AI posts all of its official job openings on its own careers pages and uses those listings as the...

Perplexity AI Business Fellowship Explained

Perplexity AI Business Fellowship Explained

James Whitaker
January 9, 2026

The Perplexity AI Business Fellowship is a selective executive program launched in early 2025 to help senior professionals learn how...

Magellan Global Equities Fund Performance and Strategy

Magellan Global Equities Fund Performance and Strategy

James Whitaker
January 9, 2026

The Magellan Global Equities Fund (ASX: MGE) is an actively managed global equities fund listed on the Australian Securities Exchange...

pplx.ai/students: Perplexity AI Student Offer, Comet

pplx.ai/students: Perplexity AI Student Offer, Comet

James Whitaker
January 9, 2026

Perplexity’s student program is designed around a simple promise: verified students can access advanced AI tools without immediate cost. By...

Perplexity API and the Future of Evidence-Based AI

Perplexity API and the Future of Evidence-Based AI

James Whitaker
January 6, 2026

I first paid attention to the Perplexity API when I realized it was being used not to generate clever text,...

Space Force Orbital Warship Carrier Explained | Orbital Carrier

Space Force Orbital Warship Carrier Explained | Orbital Carrier

James Whitaker
January 6, 2026

I first encountered the phrase “space force orbital warship carrier” not in a military briefing, but in a search bar...

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