Sakana Fugu Ultra now available on AI Gateway
Sakana Fugu Ultra, a frontier model that coordinates multiple AI agents for different problem types, is now available through Vercel's AI Gateway. It offers capabilities comparable to Claude Mythos Preview and Fable 5, accessible via the AI SDK with no platform fees on inference.
Sakana Fugu Ultra from Sakana AI is now available on .AI Gateway
Fugu Ultra is built on a pool of publicly accessible frontier models, rather than running as a single model. It coordinates several models, routing work to 1-3 agents depending on the problem and combining their results into a single answer.
Based on reasoning and scientific benchmarks, Fugu Ultra has capabilities similar to those of Claude Mythos Preview and Fable 5.
To use Fugu Ultra, set to in :modelsakana/fugu-ultraAI SDK
AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and performance optimizations for higher-than-provider uptime. It includes built-in , , , and more.custom reportingZero Data Retention supportbudgets for API keys
AI Gateway reflects provider pricing with no markup and does not charge a platform fee on inference, including on (BYOK) requests.Bring Your Own Key
Try Sakana Fugu Ultra in the .model playground
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