Structured Generation on JSON
1.52Mean Generation Time (s)Qwen-4B
Evaluation Results
| Method | Links | |
|---|---|---|
| Qwen-4BConstraint=Unconstrained2026.05 | 1.52 | |
| Qwen-4BConstraint=+CFGZIP2026.05 | 1.53 | |
| GPT-20BConstraint=Unconstrained2026.05 | 1.67 | |
| GPT-20BConstraint=+CFGZIP2026.05 | 1.68 | |
| Qwen-4BConstraint=XGrammar22026.05 | 1.75 | |
| GPT-20BConstraint=XGrammar22026.05 | 1.99 | |
| Llama-3BConstraint=Unconstrained2026.05 | 3.42 | |
| Llama-3BConstraint=+CFGZIP2026.05 | 3.52 | |
| Llama-3BConstraint=XGrammar22026.05 | 3.6 |