In A.I., “perplexity” is a metric used to evaluate how well a language model predicts text. It measures the model’s “surprise” when encountering new data—thus, the less perplexed it is ...

Cognition, the startup behind the viral AI programming tool Devin, has introduced a new low-cost plan to incentivize sign-ups ...

Toronto-based corporate virtual private network (VPN) startup Tailscale has raised $160 million USD ($230 million CAD) in ...

Nevertheless, the tool garnered praise from AI founders including Perplexity CEO Aravind Srinivas ... 9 ACUs only nets around 2.25 hours of work, by that metric — not much when you're dealing ...

Zhihu is currently trading at less than 1 times forward revenue, which is way below its all-time historical P/S average of ...

Inspire even has its own way to measure the costs of its digital ad impressions, a metric they refer to as “iCPM,” which ... engines focus on general adoption and subscription licenses, Perplexity AI ...

Exhibit A: OpenAI unveiled its Deep Research tool, which can write reports on complex topics in minutes, as part of its $200-a-month Pro package, but rival Perplexity ... be a key metric in ...