All Models
Fugu Ultra
Fugu Ultra is the higher-performance model in Sakana AI's Fugu family. Rather than a single monolithic model, Fugu is a learned multi-agent orchestration system: a language model trained to route...
Available Providers (5)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 Vercel AI Gateway | sakana/fugu-ultra | $5/MTok | $30/MTok | 1M | 1M | |
 LLM Gateway | fugu-ultra | $5/MTok | $30/MTok | 1M | 1M | |
 Sakana AI | fugu-ultra-20260615 | $5/MTok | $30/MTok | 1M | 1M | |
| Sakana AI | fugu-ultra | $5/MTok | $30/MTok | 1M | 1M | |
 OpenRouter | sakana/fugu-ultra | $5/MTok | $30/MTok | 1M | 128K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output