Etched partners with a16z to build transformer-optimized Sohu chips, raising $800M and securing $1B in contracts to challenge Nvidia's AI

Latest round saw participation from SK Hynix, Andreessen Horowitz, Jane Street, and Diffusion

Nvidia rival Etched has raised $300M at a $10.3bn valuation, doubling its worth in seven months and pulling in memory giant SK Hynix as a backer.