
SpaceXAI released Grok 4.5, a new AI model positioned as an Opus-class competitor with faster speed and lower costs, offering token efficiency that makes it more affordable than rivals like OpenAI's Sol and Luna. The model, priced at $2 per million input tokens and $6 per million output tokens, outperforms its competitors in efficiency and cost, while still lagging behind the best-in-class models. Elon Musk emphasized its speed, efficiency, and affordability, highlighting its competitive advantages in the AI market.
Microsoft is simplifying Copilot by combining its consumer and business apps, and dropping AI-generated podcasts, Group Chats, Deep Research, and its Mico character.

Nvidia has a plan to make sure its GPUs won't lose value. It wants to convince a new crop of financiers to keep lending for AI buildouts.

The tech giant has considered a nine-figure budget for the payments, according to the WSJ.
