Today, we’re announcing that Amazon will invest up to $4 billion in Anthropic. The agreement is part of a broader collaboration to develop reliable and high-performing foundation models.
(Thread continues from there with more details -- seems like a notable major development!)
Judging by the example of Microsoft owning a minority stake in OpenAI (and the subsequent rush to release Bing's Sydney/GPT-4), that's not exactly comforting.