Gemini 4 Argon & Meta Muse Wonder Are Good. Not Great.

AI news this week: Google's Gemini 4 Argon and Meta's Muse Wonder are finally here but... do they beat Claude Opus 5.5? On today's AI For Humans, Kevin Pereira and Gavin Purcell dig into two new frontier AI models that are pretty good, but maybe not great. Gemini 4 Argon shines on science and the pelican on a bike test (the Fourier epicycle pelican is wild), but some early reviewers say it hallucinates on code a lot. Meta's Muse Wonder and Muse Wonder Full are the company's first real swing at the frontier, with big memory and coding claims, but they struggle with 3D worlds. Gavin runs a one-