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Sakana: Fugu Ultra v2 API Pricing

Sakana: Fugu Ultra v2 is an API model from sakana. It costs $5 per 1M input tokens and $30 per 1M output tokens, with cached input at $0.5. Its context window is 1,000,000 tokens with up to 128,000 output tokens. A workload of 10M input + 2M output tokens costs about $110 per month.
Input
$5
per 1M tokens
Output
$30
per 1M tokens
Cached input
$0.5
per 1M tokens
Context window
1M
1,000,000 tokens
Blended (80/20)
$10
per 1M tokens

Fugu Ultra v2 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...

How much does Sakana: Fugu Ultra v2 cost for a real workload?

At 10M input + 2M output tokens per month, Sakana: Fugu Ultra v2 costs about $110 ($50 input + $60 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Sakana: Fugu Ultra v2?

Compare Sakana: Fugu Ultra v2 with other models

Sakana: Fugu Ultra v2 vs Sakana: Sakana NamazuSakana: Fugu Ultra v2 vs Sakana: Fugu MaxSakana: Fugu Ultra v2 vs Sakana: Fugu Ultra

Frequently asked questions

How much does Sakana: Fugu Ultra v2 cost?

Sakana: Fugu Ultra v2 costs $5 per 1M input tokens and $30 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $110.

What is the context window of Sakana: Fugu Ultra v2?

Sakana: Fugu Ultra v2 has a context window of 1,000,000 tokens and can return up to 128,000 output tokens per response.

What are cheaper alternatives to Sakana: Fugu Ultra v2?

Cheaper models include OpenAI: GPT-6 Astra (batch) ($5 in / $25 out), OpenAI: GPT-6 Astra Pro (batch) ($5 in / $25 out), Anthropic: Claude Fable 5.1 (batch) ($5 in / $25 out). See the full list on this page.

Is Sakana: Fugu Ultra v2 free to use?

No. Sakana: Fugu Ultra v2 is a paid model at $5 input / $30 output per 1M tokens. 20 free models are listed on the free models page.

Provider: sakana · Model ID: sakana/fugu-ultra-v2 · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices