Arcee’s 400B “Trinity” proves frontier open models don’t require billion‑dollar labs
Arcee, a 26‑person U.S. startup, has shipped Trinity Large Thinking — a 400B-parameter, Mixture‑of‑Experts model released under Apache 2.0 — positioning a geopolitically sovereign, commercially usable alternative to proprietary and Chinese-built AI. Trinity’s design, training choices, and U.S.-based infrastructure partnership intentionally challenge the idea that only the biggest AI labs can produce competitive, deployable frontier […]