language benchmark
COLLIE is a grammar-based framework for systematic construction of constrained text generation tasks. It allows specification of rich, compositional constraints across diverse generation levels and modeling challenges including language understanding, logical reasoning, and semantic planning. The COLLIE-v1 dataset contains 2,080 instances across 13 constraint structures.
Updated Aug 11, 2026
Higher score ranks better on this benchmark.
| 01 | OP | 99.0% | 100.0% | 10 | C | |
| 02 | OP | 98.7% | 88.9% | 10 | C | |
| 03 | OP | 98.4% | 77.8% | 10 | C | |
| 04 | MA | 95.8% | 66.7% | 10 | C | |
| 05 | OP | 72.3% | 55.6% | 10 | C | |
| 06 | OP | 65.8% | 44.4% | 10 | C | |
| 07 | MA | 62.9% | 33.3% | 10 | C | |
| 08 | OP | 61.0% | 22.2% | 10 | C | |
| 09 | OP | 54.6% | 11.1% | 10 | C | |
| 10 | OP | 42.5% | 0.0% | 10 | C |
A closer view of the leading scores on this benchmark.
The leading models and scores on this benchmark.
What COLLIE measures and how its scores work.
COLLIE is a grammar-based framework for systematic construction of constrained text generation tasks. It allows specification of rich, compositional constraints across diverse generation levels and modeling challenges including language understanding, logical reasoning, and semantic planning. The COLLIE-v1 dataset contains 2,080 instances across 13 constraint structures.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
Common questions about COLLIE.
GPT-5 is currently ranked first with 99.0%.
COLLIE is a grammar-based framework for systematic construction of constrained text generation tasks. It allows specification of rich, compositional constraints across diverse generation levels and modeling challenges including language understanding, logical reasoning, and semantic planning. The COLLIE-v1 dataset contains 2,080 instances across 13 constraint structures.
Yes. Higher values rank better for this benchmark.
10 model results are currently shown.
Yes. This benchmark can contribute to the current LLMBoard capability score.