OpenRouter
Sakana AI announced Fugu Max on September 11, 2026, positioning it as a cost-performance orchestration model that routes each task to the leanest model in a swappable pool of open-weights and specialized models, including NVIDIA's Nemotron family. The release frames Fugu Max and Fugu Ultra v2 as the same orchestration Fugu Max is priced at $2 per million input tokens and $6 per million output tokens, with Sakana claiming this runs 40 to 60 percent below comparable output pricing for Sonnet 5, GPT 5.6 Terra, and Kimi K3. The release also reports that Fugu Max claims the best overall score on six self-reported benchmarks (Terminal Ben