Name: CursorBench 4.0
Creator: Benchmark Registry

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Benchmark Registry. CursorBench 4.0 benchmark results. Benchmark identifier: cursorbench/4-0. https://benchmarkregistry.org/benchmarks/cursorbench/4-0. Accessed [YYYY-MM-DD]. Data license: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Attribution: Benchmark Registry, a project of Densa Labs — https://benchmarkregistry.org/ (CC BY 4.0). Include the cited record URL and identify any changes.

BibTeX

@misc{br_cursorbench_4_0,
  title = {CursorBench 4.0 benchmark results},
  publisher = {Benchmark Registry},
  url = {https://benchmarkregistry.org/benchmarks/cursorbench/4-0},
  urldate = {YYYY-MM-DD},
  note = {Benchmark identifier: cursorbench/4-0; data license: CC BY 4.0; access date to be filled by the reader}
}

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Benchmark: CursorBench
Evaluated by: Cursor
Release date: September 10, 2026
Version: CursorBench 4.0
Metric: CursorBench Accuracy

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Score

Claude Opus 5.5 (medium)

52.5%

cursor.comCursorBench AccuracyReported September 22, 2026CursorReport an issue

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Plain text

Benchmark Registry. Claude Opus 5.5: CursorBench 4.0, 52.5% (medium). Registry No. 20015; Record No. 1b574c50fd1c6085db7f1245aeae62a714850121f5feb077b297d02987e46c77. https://benchmarkregistry.org/benchmarks/cursorbench/4-0?view=history&result=1b574c50fd1c6085db7f1245aeae62a714850121f5feb077b297d02987e46c77#BR-1b574c50fd1c6085db7f1245aeae62a714850121f5feb077b297d02987e46c77. Accessed [YYYY-MM-DD]. Data license: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Attribution: Benchmark Registry, a project of Densa Labs — https://benchmarkregistry.org/ (CC BY 4.0). Include the cited record URL and identify any changes.

BibTeX

@misc{br_1b574c50fd1c6085db7f1245aeae62a714850121f5feb077b297d02987e46c77,
  title = {Claude Opus 5.5: CursorBench 4.0, 52.5\% (medium)},
  publisher = {Benchmark Registry},
  url = {https://benchmarkregistry.org/benchmarks/cursorbench/4-0?view=history\&result=1b574c50fd1c6085db7f1245aeae62a714850121f5feb077b297d02987e46c77\#BR-1b574c50fd1c6085db7f1245aeae62a714850121f5feb077b297d02987e46c77},
  urldate = {YYYY-MM-DD},
  note = {Registry No. 20015; Record No. 1b574c50fd1c6085db7f1245aeae62a714850121f5feb077b297d02987e46c77; data license: CC BY 4.0; access date to be filled by the reader}
}

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20015

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