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Five Thousand GPU-Hours Searched the Folding Model

AgentFold changed, ran and remembered executable protein-folding model variants inside a closed search loop.

Published Updated Story ID: mp-2026-08-30-003
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Summary

AgentFold changed, ran and remembered executable protein-folding model variants inside a closed search loop.

Starting from ESMFold, the system proposed and debugged code changes, evaluated variants and stored both successful and failed interventions. The authors report roughly 80 variants, 170 million language-model tokens and about 5,000 GPU-hours. Under their matched budget, the best lDDT improved 7.5 percent over independent Codex proposals and beat random search; the result is a costly benchmarked search, not a claim of a universally better folding model.

Why it matters

AgentFold changed, ran and remembered executable protein-folding model variants inside a closed search loop.

Limits and context

  • Under their matched budget, the best lDDT improved 7.5 percent over independent Codex proposals and beat random search; the result is a costly benchmarked search, not a claim of a universally better folding model.

Key claims

  1. AgentFold changed, ran and remembered executable protein-folding model variants inside a closed search loop.

    Qualification: Under their matched budget, the best lDDT improved 7.5 percent over independent Codex proposals and beat random search; the result is a costly benchmarked search, not a claim of a universally better folding model.

    Evidence: source-2026-08-30-003

Sources

  1. arXiv preprint 2608.26747arXiv · primary research

Corrections

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