Perplexity AI

CNN filed a copyright infringement lawsuit against Perplexity AI in the US District Court for the Southern District of New York, alleging the startup’s AI tools produce verbatim copies of the network’…

Perplexity AI open-sourced a Unigram tokenizer reimplemented in Rust that achieves 5x lower p50 latency than the Hugging Face tokenizers crate at production input lengths. The new tokenizer, available…

Registration for the ACM Conference on AI and Agentic Systems (ACM CAIS 2026) has reached capacity, with a waitlist now open. The four-day event, running from May 26–29 in San Jose, California, will f…