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Sakana: Fugu Ultra API Pricing
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...
How much does Sakana: Fugu Ultra cost for a real workload?
At 10M input + 2M output tokens per month, Sakana: Fugu Ultra costs about $110 ($50 input + $60 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to Sakana: Fugu Ultra?
- OpenAI: GPT-6 Astra (batch) — $5 in / $25 out per 1M
- OpenAI: GPT-6 Astra Pro (batch) — $5 in / $25 out per 1M
- Anthropic: Claude Fable 5.1 (batch) — $5 in / $25 out per 1M
- Anthropic: Claude Opus 5 — $5 in / $25 out per 1M
- Anthropic: Claude Fable 5 (batch) — $5 in / $25 out per 1M
- Anthropic: Claude Opus 4.8 — $5 in / $25 out per 1M
Compare Sakana: Fugu Ultra with other models
Sakana: Fugu Ultra vs Sakana: Sakana NamazuSakana: Fugu Ultra vs Sakana: Fugu MaxSakana: Fugu Ultra vs Sakana: Fugu Ultra v2
Frequently asked questions
How much does Sakana: Fugu Ultra cost?
Sakana: Fugu Ultra 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?
Sakana: Fugu Ultra 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?
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 free to use?
No. Sakana: Fugu Ultra 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 · Modality: text+image->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices