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Archived signal · Frontier Models
Vaibhav Sisinty@VaibhavSisintyx

73.7 SWE-Bench Pro from Fugu Ultra routing multiple frontier models

  • Sakana Fugu is a coordinator that routes API calls to the best frontier model for each subproblem.
  • Fugu Ultra scores 73.7 on SWE-Bench Pro, beating Claude Opus 4.8 (69.2) and GPT-5.5 (58.6).
  • The model pool is swappable, allowing routing around export-controlled providers.
how to reproduce · Send one API call to Fugu; it decides which frontier model handles each part of the problem, runs them together, and returns a single answer.
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Where this lives now

This signal is part of the DigestOps evidence archive. The living answers built on evidence like this are at Frontier Models; agents can query it as JSON at /api/v1/cards/97 or over MCP.