I think Anthropic and OpenAI have found product-market fit
4 experts across 2 network communities independently surfaced this.
“I wrote about why I think they've hit product market fit back in May simonwillison.net/2026/May/27/...”
“I think Anthropic and OpenAI have found product-market fit - Simon Willison simonwillison.net/2026/May/27/pr… #AI #finances”