➀ Tenstorrent, Jim Keller's AI chip startup, has closed a significant Series D round worth approximately $693 million. The startup is valued at $2 billion. ➁ The company's AI platform is built on RISC-V cores and uses Ethernet for scaling. ➂ Tenstorrent has around $150 million in closed deals and has received investments from Samsung, LG Technology Ventures, and Hyundai Motor Group, among others.