# Anthropic's IPO roadshow video details its multi-chip compute strategy

> Original title: Anthropic's IPO roadshow video

- Source: Simon Willison
- Published: 2026-11-11T15:11:59.000Z
- Bad Influence: https://badinfluence.news/items/xplhqvt4hj1tgpwuwjs4jsdx6
- Original: https://simonwillison.net/2026/Nov/11/anthropic-ipo-roadshow/

## Summary

Anthropic began its IPO roadshow on November 10, 2026, with a video that includes previously unreleased details about its business. Co-founder Tom Brown says Anthropic trains and serves Claude across AWS Trainium, Google TPUs, NVIDIA GPUs, and AMD GPUs. The video says Mythos got Claude running on AMD GPUs in three days with almost no human intervention, and that Anthropic tracks compute multipliers as a source of advantage.

## Why it matters

The roadshow video discloses how Anthropic trains and serves Claude across four chip families and how it measures compute efficiency, details not usually public.
