legal benchmark
WritingBench
A comprehensive benchmark for evaluating large language models' generative writing capabilities across 6 core writing domains (Academic & Engineering, Finance & Business, Politics & Law, Literature & Art, Education, Advertising & Marketing) and 100 subdomains. Contains 1,239 queries with a query-dependent evaluation framework that dynamically generates 5 instance-specific assessment criteria for each writing task, using a fine-tuned critic model to score responses on style, format, and length dimensions.
Updated Aug 11, 2026
Models15
Model coverage15
MetricScore
EvidenceB
WritingBench Ranking
Higher score ranks better on this benchmark.
| 01 | AC | 88.3% | 100.0% | 15 | C | |
| 02 | AC | 87.3% | 92.9% | 15 | C | |
| 03 | AC | 86.7% | 85.7% | 15 | C | |
| 04 | AC | 86.2% | 78.6% | 15 | C | |
| 05 | AC | 85.5% | 71.4% | 15 | C | |
| 06 | AC | 85.5% | 64.3% | 15 | C | |
| 07 | AC | 85.2% | 57.1% | 15 | C | |
| 08 | AC | 85.2% | 50.0% | 15 | C | |
| 09 | AC | 84.6% | 42.9% | 15 | C | |
| 10 | AC | 84.0% | 35.7% | 15 | C | |
| 11 | AC | 83.1% | 28.6% | 15 | C | |
| 12 | AC | 82.9% | 21.4% | 15 | C | |
| 13 | AC | 82.6% | 14.3% | 15 | C | |
| 14 | AC | 82.5% | 7.1% | 15 | C | |
| 15 | MA | 73.8% | 0.0% | 15 | C |
WritingBench Score Distribution
A closer view of the leading scores on this benchmark.
WritingBench Highlights
The leading models and scores on this benchmark.
What is WritingBench?
What WritingBench measures and how its scores work.
A comprehensive benchmark for evaluating large language models' generative writing capabilities across 6 core writing domains (Academic & Engineering, Finance & Business, Politics & Law, Literature & Art, Education, Advertising & Marketing) and 100 subdomains. Contains 1,239 queries with a query-dependent evaluation framework that dynamically generates 5 instance-specific assessment criteria for each writing task, using a fine-tuned critic model to score responses on style, format, and length dimensions.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- WritingBench
- Modality
- text
- Primary category
- legal
- Score direction
- higher
- LLMBoard eligible
- Yes
- Evaluation key
- writingbench|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about WritingBench.
Which model scores highest on WritingBench?
Qwen3-235B-A22B-Thinking-2507 is currently ranked first with 88.3%.
What does WritingBench measure?
A comprehensive benchmark for evaluating large language models' generative writing capabilities across 6 core writing domains (Academic & Engineering, Finance & Business, Politics & Law, Literature & Art, Education, Advertising & Marketing) and 100 subdomains. Contains 1,239 queries with a query-dependent evaluation framework that dynamically generates 5 instance-specific assessment criteria for each writing task, using a fine-tuned critic model to score responses on style, format, and length dimensions.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
15 model results are currently shown.
Does this benchmark affect the overall score?
Yes. This benchmark can contribute to the current LLMBoard capability score.