**Tech companies move to open AI models**

> Uber, Pinterest, Stripe, Coinbase, Ramp, and AT&T are making large savings on their AI bills by dropping proprietary models and using smart model routing. The Pulse: tech companies move to open AI models Before we start: I'm hosting the first-ever The Pragmatic Summit on 11 February, 2026, in San Francisco. Join 400 top engineers and leaders as we answer the question: How is AI reshaping software engineering, dev wor...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：论文
- **发布时间**：2026-09-12 01:16（北京时间）
- **原文**：[打开原文](https://blog.pragmaticengineer.com/the-pulse-tech-companies-move-to-open-ai-models)