xAI launches Voice Agent Builder no-code platform with Grok Voice

xAI released Voice Agent Builder, a no-code platform for creating human-like voice agents powered by Grok Voice. Pricing is set at $0.05 per minute. Separately, Meta researchers including Yann LeCun introduced AdaJEPA, an adaptive world model that combines model-predictive control with self-supervised learning for action-conditioned predictions.