Cl Bench
The Frontier
Best score over time · one chart, every benchmark
Full rankings
19 models tested · sorted by score
| # | Model | Score |
|---|---|---|
| 1 | 27.9 | |
| 2 | 23.7 | |
| 3 | 22.2 | |
| 4 | 21.1 | |
| 5 | 20.8 | |
| 6 | 20.7 | |
| 7 | 20.3 | |
| 8 | 19.8 | |
| 9 | 19.3 | |
| 10 | 18.7 | |
| 11 | 18.2 | |
| 12 | 17.8 | |
| 13 | 17.6 | |
| 14 | 15.9 | |
| 15 | 15.8 | |
| 16 | 14.5 | |
| 17 | 13.2 | |
| 18 | 12.4 | |
| 19 | 11.4 |
Score distribution
Where models cluster
Correlated benchmarks
Pearson r · original research
Benchmarks that track with Cl Bench
Pearson correlation across models scored on both benchmarks. Closer to 1 = strongly predictive.
Frequently asked
About Cl Bench
What does Cl Bench measure?
Cl Bench is a knowledge benchmark in the BenchGecko catalog. 19 AI models have been tested on it. Scores range from 11.4 to 27.9 out of 100.
Which model leads on Cl Bench?
GPT-5.4 from OpenAI leads Cl Bench with a score of 27.9. The median score across 19 tested models is 18.7.
Is Cl Bench saturated?
No · the top score is 27.9 out of 100 (28%). There is still meaningful room for improvement on Cl Bench.
Does Cl Bench predict performance on other benchmarks?
Yes · Cl Bench scores correlate 0.93 with Cl Bench Life across 11 shared models. Models that do well on Cl Bench tend to do well on Cl Bench Life.
How often is Cl Bench data refreshed?
BenchGecko pulls updates daily. New model scores on Cl Bench appear as soon as they are published by Epoch AI or the model provider.
- Category
- Knowledge
- Max score
- 100
- Models
- 19
- Updated
- 2026-04-02
Top on Cl Bench
GPT-5.4 · 27.9GPT-5.1 · 23.7Grok 4.20 · 22.2Claude Opus 4.5 · 21.1Gemini 3.1 Pro Preview · 20.8More knowledge benchmarks
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