# Cathie Wood says CPI and PPI undercount AI-driven software price declines

> Original title: ARK Invest CEO Cathie Wood: Official inflation numbers are missing how fast AI is making software cheaper

- Source: Rohan Paul
- Published: 2026-11-09T01:56:00.000Z
- Bad Influence: https://badinfluence.news/items/yjhlndm6r349xuxeguewxjdvc
- Original: https://x.com/rohanpaul_ai/status/2119609923151728721

## Summary

ARK Invest CEO Cathie Wood says the CPI and PPI undercount how fast software prices are falling. She cites AI training and inference costs falling 75% to 99% every year.

## Post

ARK Invest CEO Cathie Wood: Official inflation numbers are missing how fast AI is making software cheaper

With AI training and inference costs falling 75% to 99% every year, Cathie Wood argues the government's main inflation measures, the CPI and the PPI, badly undercount how fast software prices are really falling. 

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Full video on "ARK Invest" YouTube channel, (link in comment)

[Video](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Famplify_video_thumb%2F2119609680247013376%2Fimg%2F6kGlZHLMZAYbZWG7.jpg&mode=thumb&exp=1794528000&sig=3b1205f8d6758fb4)