Sakana AI's flagship multi-agent orchestration model, coordinating frontier and specialized models for complex reasoning, research, and software development.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
Sakana AI's flagship multi-agent orchestration model, coordinating frontier and specialized models for complex reasoning, research, and software development. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Fugu Ultra v2.0 on LLM Gateway starts at $5.00 per million input tokens and $30.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Fugu Ultra v2.0 supports a context window of up to 1,000,000 tokens on its largest provider deployment.
Fugu Ultra v2.0 is served by Sakana AI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. Fugu Ultra v2.0 supports both tool (function) calling and strict JSON output schema (upstream-enforced) through LLM Gateway.
Fugu Ultra v2.0 was released on September 11, 2026.