SpaceX showed investors a prototype AI smartphone that's supposedly thinner than an iPhone and integrates xAI tech. The device runs on a Qualcomm Snapdragon chip with its own operating system. Musk wants to build an "everything app" modeled after WeChat.

Meta is building its own cloud business to sell spare AI compute to outside customers. With planned AI investments of up to $145 billion this year alone, the same question that came up with xAI now applies to Meta: why isn't the company putting all that capaci...

xAI releases Grok 4.5, trained on tens of thousands of Nvidia GB300 GPUs. In coding benchmarks, the model trails Fable 5 and GPT-5.5 but needs 4.2 times fewer tokens than Opus 4.8. At $2 per million input tokens, it costs a fraction of the competition.