Upscale AI unveils 115.2 Tb/sec SkyHammer chip, partners with Nvidia

Upscale AI has raised $500 million total, doubling its valuation to $2 billion and growing headcount past 300. The company detailed its SkyHammer scale-up switch ASIC: 115.2 Tb/sec aggregate bandwidth and support for up to 576 accelerators per network tier, scaling to thousands. It partners with Nvidia while competing in AI scale-up networking.

• SkyHammer delivers 115.2 Tb/sec aggregate bandwidth
• Supports up to 576 accelerators per tier, scaling to thousands
• Upscale AI raised $500 million at a $2 billion valuation
• Headcount has more than doubled to over 300 people