Anthropic's IPO roadshow video

Simon Willison · Strategy · Read No. 28, 12 November 2026

Summary by AI: Anthropic kicked off its IPO roadshow with a video revealing how it trains and serves Claude across AWS Trainium, Google TPUs, NVIDIA GPUs, and AMD GPUs. The company uses all four major chip families for its operations.

The call, by AI: Anthropic chose to train and serve Claude across all four major chip families, accepting the integration complexity as the cost.

More in this edition

• CoreWeave turns to customer prepayments, shorter contracts to fund AI growth
• Singapore Airlines elevates travel & work with OpenAI technology

On The PM Code

• This week in Read: every story and its call
• Read: today’s edition