Fugu Ultra
Provider：Sakana AI
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...
Key specs
- Context：1M
- Max output：128K
- Tokenizer：Other
- Released：2026-06-24
Token pricing
- Input price：$5.00 / 1M tokens
- Output price：$30.00 / 1M tokens
- Cache read：$0.500 / 1M tokens
- Blended price：$11.25 / 1M tokens
Modalities
Text, Image
Use Cases
- Deep Reasoning & Analysis：Process long legal docs, academic papers, financial reports; multi-hop reasoning and evidence-chain tracing across huge contexts.（≈ $0.240/call）
- Vision Understanding & Generation：Recognize data trends in charts, OCR scanned docs, analyze photos and produce structured reports.（≈ $0.180/call）
When to pick this model
Signals derived from public pricing and spec fields — not a benchmark. Validate with official docs and your own eval.
- Long context (>=1M tokens): well-suited for long-doc QA, code-base analysis, multi-turn agents.
- Long max output (>=30K tokens): strong fit for deep report / essay / document-drafting workflows.
- Multimodal (text+image): fit for image captioning, OCR, chart QA, vision-grounded reasoning.
FAQ
- What is the token pricing of Fugu Ultra? Input price $5.00 / 1M tokens, output price $30.00 / 1M tokens, blended about $11.25 / 1M tokens. Refer to Sakana AI’s official page for the exact rate.
- What context window does Fugu Ultra support? Context window is 1M, max output about 128K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is Fugu Ultra best for? Based on its capability and pricing, Fugu Ultra fits best: Deep Reasoning & Analysis, Vision Understanding & Generation. See the Use Cases section for details and cost estimates.
- What input/output modalities does Fugu Ultra support? Supports Text, Image modality.
- Is Fugu Ultra a free model? Fugu Ultra is billed per token, not a free model.
- Which provider offers Fugu Ultra? Fugu Ultra is offered by Sakana AI.
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Full info：Fugu Ultra