
Perplexity
@perplexity_ai
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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.

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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…

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

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