Benchmark Almanac

BackendBench

Not in model cards

LLMs write kernels that override PyTorch core operators. PyTorch's own OpInfo and FACTO tests check correctness, and real model tensor shapes measure speed.

156 GitHub stars. Prime Intellect hosts it as an environment.

Made by Meta (PyTorch) Released Jun 2025 GPU kernels All tasks public
Level
Expert Specialists with years of training, often over hours of work
Scored
Checked automatically A program checks the result against an answer key, unit tests or the expected final state.
Answers
Code A program or patch run against tests.

No scores here yet

No lab, leaderboard or Epoch AI run has reported a score for BackendBench yet.

No lab model card reports it yet

We read the headline results of 479 launch posts from 51 labs, and none of them list this benchmark.

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