Sakana AI

Fugu Ultra is Sakana AI's flagship orchestration model. It coordinates a deep pool of expert agents and frontier models behind one OpenAI-compatible API, then synthesizes the result. It supports Chat Completions, Responses, and web_search.

Fugu is Sakana AI's orchestration model, balancing strong performance with low latency. It routes a task across a pool of expert agents and frontier models behind one OpenAI-compatible API, then synthesizes the result. It supports Chat Completions, Responses, and web_search.

Sakana Namazu is Sakana AI's Japanese-specialized LLM, built on the open model Kimi K2.6 and tuned for Japanese and Japanese business contexts. It combines web search and code execution to carry complex tasks through to completion.