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Sakana: Fugu Ultra

sakana/fugu-ultra

Sakana: Fugu Ultra (sakana/fugu-ultra) costs $5 per 1M prompt tokens and $30 per 1M completion tokens, has a 1,000,000-token context window, and supports tool calling, structured outputs, reasoning and web search. Data updated 2026-10-30.

Prompt price
$5 / 1M tokens
Completion price
$30 / 1M tokens
Context
1,000,000 tokens
Input modalities
text, image
Output modalities
text
Tokenizer
Other
Instruct type
—
Knowledge cutoff
—
Hugging Face
—

Last price change: 2026-06-24

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...

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