Fugu Max

Fugu Max

Sakana AI🇯🇵sakana/fugu-max

Fugu Max is the cost-performance tier of Sakana AI's Fugu family: like Fugu Ultra v2, OpenRouter describes it as a learned multi-agent orchestration system rather than a single checkpoint, routing requests across models behind a 1M-token-context endpoint. It is proprietary and priced well below Fugu Ultra v2, fitting routine and moderately difficult coding and interactive tasks.

Released
Sep 11, 2026
Input
TextImageFile
Output
Text
Support
ReasoningTool callingStructured outputs