josefchen/

co-failure-67-models

Per-model, per-query outcome data behind the paper Combining LLMs Rarely Beats the Single Best Model: A Provable Co-Failure Ceiling Across 67 Frontier Models (Josef Chen, KAIKAKU).

Paper: https://arxiv.org/abs/2606.27288 Interactive companion: https://huggingface.co/spaces/josefchen/orchestration-is-allocation

Outcome matrices (each query id maps to per-model {correct: 0/1, cost_usd, ...}) over the live 2026… See the full description on the dataset page: https://huggingface.co/datasets/josefchen/co-failure-67-models.