How much does Fugu cost?

Fugu starts at $5/1M input tokens, $0.5/1M cached input tokens, and $30/1M output tokens.

What is the context window for Fugu?

Fugu supports a context window of 1M tokens in Sim. In an agent, this determines how much conversation history, tool outputs, and retrieved documents the model can hold in a single call.

What capabilities does Fugu support?

Fugu supports the following capabilities in Sim: Tool choice, Structured outputs.

What is Fugu best used for?

Best for long-context retrieval, large documents, and high-memory workflows. When used in a Sim workflow, it can be selected in any Agent block from the model picker.

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Sakana AI model

Fugu

Name: Fugu
Brand: Sakana AI
SKU: fugu

Fugu is a Sakana AI model tracked in Sim. It supports a 1M token context window. Pricing starts at $5/1M input tokens and $30/1M output tokens. Key capabilities include Tool choice, Structured outputs. Best for long-context retrieval, large documents, and high-memory workflows.

Build with this model All Sakana AI models

Input price$5/1M

Cached input$0.5/1M

Output price$30/1M

Context window1M

Max outputNot published

ProviderSakana AI

UpdatedJun 22, 2026

Best forBest for long-context retrieval, large documents, and high-memory workflows.

TemperatureNot configurable

Reasoning effortNot supported

VerbosityNot supported

Thinking levelsNot supported

Structured outputsSupported

Tool choiceSupported

Computer useNot supported

Deep researchNot supported

Memory supportSupported

Max output tokensNot published

Frequently asked questions

Fugu is a Sakana AI model available in Sim. Fugu is a Sakana AI model tracked in Sim. It supports a 1M token context window. Pricing starts at $5/1M input tokens and $30/1M output tokens. Key capabilities include Tool choice, Structured outputs.