Sakana AI's Fugu-Ultra is available through Vercel's AI Gateway, giving developers another way to call the service. The Gateway announcement identifies it as sakana/fugu-ultra.
Fugu coordinates several underlying models, assigning work to one to three agents according to the problem and combining their results into an answer. Gateway provides the common API and usage tracking around that service. Developers can therefore access Fugu's coordinated model system through the same interface used for other supported models.