Latest / Frontier models and safety

LaunchFrontierJapanReported

Sakana AI launches Fugu, an API that routes work across several frontier models

See how this story connects

Tokyo-based Sakana AI launched Fugu and Fugu Ultra, an API that splits each request across a pool of frontier language models and merges the results, with a 1-million-token context; Fugu Ultra costs $5 and $30 per million input and output tokens. Sakana claimed results matching Claude Fable 5; independent tests by Ethan Mollick did not match it on coding.

Why it matters

Customers in countries cut off from Fable 5 by US export controls got a way to spread work across several providers.

When
24 Jun 2026
ID
WTA-N-2026-0217
Where
Japan
Who
Sakana AI; Ethan Mollick

Summary by wheresthe.ai, from DataNorth. We could not open the primary document, so it is marked Reported. Checked against the source on 10 Oct 2026.

Source copy: download the page as saved on 18 Oct 2026 (PDF). Also held by the Internet Archive.

Next stop on this Storyline: What happened nextSakana AI opens a recursive self-improvement lab in Tokyo with Schmidhuber as adviser

Cite this story

WTA-N-2026-0217: “Sakana AI launches Fugu, an API that routes work across several frontier models.” wheresthe.ai, 24 Jun 2026. https://wheresthe.ai/d/jp-sakana-fugu-orchestration-api-2026-06/ (source: DataNorth).

Spotted an error? Email [email protected].