Anthropic is expanding to Colossus2, will use GB200 | Hacker News

Anthropic is reportedly expanding its workloads onto xAI’s Colossus2 cluster and will use GB200 GPUs there.

The move points to growing compute sharing and rental among major AI labs, amid questions about excess GPU capacity.

HN commenters also linked the deal to competition in AI and to local infrastructure costs.

The Memphis-area site is again drawing attention over air pollution and energy use concerns, especially around NOx emissions.