Fugu Ultra v2
Fugu Ultra v2 sits in the frontier tier, built for high-capability reasoning, tool use, and long-form output where capability outweighs cost. Available via sakana. 1,000,000-token context. Premium pricing.
Fugu Ultra v2 is a multimodal AI model from sakana. It costs $5.000 per million input tokens and $30.000 per million output tokens (blended $12.500/M), with a 1,000,000-token context window.
- Strong general reasoning
- Tool use & function calling
- Long-form writing
- Production-grade reliability
- Multimodal: handles images alongside text
- Production assistants
- Long-document analysis
- Multi-step agent workflows
- Engineering copilots
Benchmarks
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See all 3 →Frequently asked questions
How much does Fugu Ultra v2 cost?
Fugu Ultra v2 costs $5.000 per million input tokens and $30.000 per million output tokens, for a blended reference rate of $12.500 per million tokens.
What is Fugu Ultra v2's context window?
Fugu Ultra v2 supports up to 1,000,000 tokens of context in a single request.
What is Fugu Ultra v2 best for?
Fugu Ultra v2 is well suited to Strong general reasoning, Tool use & function calling and Long-form writing.
Who makes Fugu Ultra v2?
Fugu Ultra v2 is developed and served by sakana.