
EP 638 : Anthropic vs OpenAI: Opus 5.5 & GPT-6 Sol/Luna Price Wars + a16z AI College Launch
Fast‑forward two weeks into AI’s new “pacing” era and the rivalry between Anthropic and OpenAI is heating up like never before. Anthropic just dropped Claude Opus 5.5, a model that not only tops the AA Intelligence Index at 58 but does so at a 40 % lower price than its predecessor. OpenAI answered in kind with GPT‑6 Sol and Luna, delivering near‑frontier performance at half the cost of the older GPT‑6 variants. In this episode we break down why these price cuts matter, how Opus 5.5 tackles the infamous “Claudish” writing style, and what Sam Altman means when he says “pacing does not mean…
The skinny
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