Fugu-Ultra v1.1 Released: Sakana AI's Orchestration Model Gets a Frontier Refresh
Sakana AI shipped Fugu-Ultra v1.1 on July 24, 2026, refreshing its multi-agent orchestration model with newer frontier workers. Sakana claims up to 7.9 benchmark points over v1.0, with the biggest gains on ProgramBench and Terminal Bench 2.1, and keeps pricing identical to v1.0. Here is what changed, what is still vendor-reported, and how to evaluate the upgrade.
