How much does Fugu Ultra V2.0 cost?

Fugu Ultra V2.0 starts at $5/1M input tokens, $0.5/1M cached input tokens, and $30/1M output tokens. Above 272k input tokens, the full request is priced at $10/1M input tokens, $1/1M cached input tokens, and $45/1M output tokens.

What is the context window for Fugu Ultra V2.0?

A public context window value is not currently tracked for Fugu Ultra V2.0.

What capabilities does Fugu Ultra V2.0 support?

Fugu Ultra V2.0 supports the following capabilities in Sim: Tool choice, Structured outputs.

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Sakana AI model

Fugu Ultra V2.0

Name: Fugu Ultra V2.0
Brand: Sakana AI
SKU: fugu-ultra-v2.0

Fugu Ultra V2.0 is a Sakana AI model tracked in Sim. Pricing starts at $5/1M input tokens and $30/1M output tokens. Key capabilities include Tool choice, Structured outputs.

Build with this model All Sakana AI models

Input price$5/1M

Cached input$0.5/1M

Output price$30/1M

Input price (> 272k)$10/1M

Cached input (> 272k)$1/1M

Output price (> 272k)$45/1M

Context windowUnknown

Max outputNot published

ProviderSakana AI

UpdatedSep 14, 2026

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 Ultra V2.0 is a Sakana AI model available in Sim. Fugu Ultra V2.0 is a Sakana AI model tracked in Sim. Pricing starts at $5/1M input tokens and $30/1M output tokens. Key capabilities include Tool choice, Structured outputs.