Sakana Fugu Ultra Claims Competitive Performance Against Leading AI Models
Japanese AI startup Sakana has released benchmark results showing its Fugu models perform competitively with or better than major AI systems like Fable 5, Gemini 3.1 Pro, and GPT-5.5. The company states it selectively uses other frontier models for specific tasks but does not disclose which model is used in each case.

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Topics: AI models benchmarking Japanese startups