{"slug": "sakana-claims-its-ai-model-router-fugu-ultra-v1-1-now-beats-fable-5-without-even", "title": "Sakana claims its AI model router Fugu Ultra v1.1 now beats Fable 5 without even including it in the pool", "summary": "Sakana AI released Fugu Ultra v1.1, an AI model router that it claims achieves gains of up to 7.9 points over v1.0 and now outperforms Fable 5 without including it in the routing pool. The update adds a Claude Code-compatible endpoint, but the service remains unavailable in the EU and independent verification has not been conducted.", "body_md": "Sakana AI has updated its Fugu Ultra AI router to version 1.1, claiming gains of up to 7.9 points over v1.0. Independent verification doesn't exist yet. The update adds a Claude Code-compatible endpoint. The service remains unavailable in the EU.\n\nThe article [Sakana claims its AI model router Fugu Ultra v1.1 now beats Fable 5 without even including it in the pool](https://the-decoder.com/sakana-claims-its-ai-model-router-fugu-ultra-v1-1-now-beats-fable-5-without-even-including-it-in-the-pool/) appeared first on [The Decoder](https://the-decoder.com).", "url": "https://wpnews.pro/news/sakana-claims-its-ai-model-router-fugu-ultra-v1-1-now-beats-fable-5-without-even", "canonical_source": "https://the-decoder.com/sakana-claims-its-ai-model-router-fugu-ultra-v1-1-now-beats-fable-5-without-even-including-it-in-the-pool/", "published_at": "2026-07-24 14:37:57+00:00", "updated_at": "2026-07-24 15:27:59.490726+00:00", "lang": "en", "topics": ["ai-products", "ai-tools", "artificial-intelligence"], "entities": ["Sakana AI", "Fugu Ultra v1.1", "Fable 5", "Claude Code"], "alternates": {"html": "https://wpnews.pro/news/sakana-claims-its-ai-model-router-fugu-ultra-v1-1-now-beats-fable-5-without-even", "markdown": "https://wpnews.pro/news/sakana-claims-its-ai-model-router-fugu-ultra-v1-1-now-beats-fable-5-without-even.md", "text": "https://wpnews.pro/news/sakana-claims-its-ai-model-router-fugu-ultra-v1-1-now-beats-fable-5-without-even.txt", "jsonld": "https://wpnews.pro/news/sakana-claims-its-ai-model-router-fugu-ultra-v1-1-now-beats-fable-5-without-even.jsonld"}}