It's not the same 3-4 companies. The 3-4 companies are Anthropic, OpenAI, X/Grok, and Meta/Muse.

But there's also DeepSeek, Qwen, Kimi, GLM, Jev, and countless services built on top of frontier or open source models. Those 3-4 companies might have the most numerous announcements that hit the front page, but there's way more than that going on in all directions.