Rhea Purohit in Vibe Check Was this newsletter forwarded to you? Sign up to get it in your inbox. Grok 4 is topping some big AI benchmarks. So why have the responses to it been so mixed? And how come ...

Moonshot’s decision to release Kimi K2 as an open-source model represents a strategic move in the AI industry. Open-source models allow developers and researchers to access, modify, and build upon the ...