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Perplexity

@perplexity_ai

Curiosity changes everything. Download our free app on iOS, Mac, Windows, and Android: http://pplx.ai/download

Learn any language on Perplexity. Practice words and basic terms, or use flashcards to learn and memorize more advanced phrases. Available now on iOS and web.


Users should always have control over their online experience. Starting today, Firefox users can set Perplexity as their default search engine or choose it for one-time searches for intelligent, accurate, and trustworthy answers.

perplexity_ai's tweet image. Users should always have control over their online experience.

Starting today, Firefox users can set Perplexity as their default search engine or choose it for one-time searches for intelligent, accurate, and trustworthy answers.

Weight transfer is one of the biggest bottlenecks when performing distributed RL on high-capacity models. Our first Perplexity Research blog explains how Perplexity's inference engineers harnessed RDMA point-to-point communication to unlock ultra-fast parameter updates for…

perplexity_ai's tweet image. Weight transfer is one of the biggest bottlenecks when performing distributed RL on high-capacity models.

Our first Perplexity Research blog explains how Perplexity's inference engineers harnessed RDMA point-to-point communication to unlock ultra-fast parameter updates for…

Claude Sonnet 4.5 and 4.5 Thinking are now available for Perplexity Pro and Max subscribers.

perplexity_ai's tweet image. Claude Sonnet 4.5 and 4.5 Thinking are now available for Perplexity Pro and Max subscribers.

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