This AI Daily Brief podcast episode discusses the intensifying AI price war and its implications. The episode begins by highlighting Apple's struggles with AI development, specifically Siri's delays, and contrasts this with Google's replacement of Google Assistant with Gemini. The main focus is on Baidu's release of two new AI models, Ernie 4.5 and Ernie X1, which are significantly cheaper than competitors like GPT-4.5, potentially disrupting the market. The podcast explores the impact of these price drops on stock markets, startup business models, and the geopolitical landscape, suggesting a shift towards cheaper, more accessible AI and the potential for new business models to emerge. For example, Baidu's Ernie 4.5 is claimed to match or exceed GPT-4.5 performance at approximately 1% of the cost.