Sakana Fugu: The New AI Model That Orchestrates Other AI Models
On June 22, 2026, Tokyo-based Sakana AI launched Sakana Fugu, and it works unlike almost any model you’ve used. Instead of trying to be the smartest single brain in the room, Fugu is a language model trained to command a pool of other LLMs, including copies of itself, then blend their answers into one. Its top tier, Fugu Ultra, scores 73.7 on SWE-Bench Pro, a number Sakana says puts it shoulder-to-shoulder with Anthropic’s now-pulled Fable 5 and Mythos Preview. This article breaks down what Sakana Fugu actually is and how its “model that orchestrates models” idea works in plain English. We’ll check whether the Fable 5 comparison holds up, why […]
