Data as of Jul 25, 2026 · Based on 2,718,867 AI responses across 9,511 prompts · See how Parse measures this
Formatron is a Python library that allows users to control the output format of language models using regular expressions, context-free grammars, and JSON schemas with minimal overhead. It provides efficient, batched inference support and integrates seamlessly with popular frameworks like transformers, vllm, and exllamav2.
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Sources
aisharenet.com shapes more of what AI says about Formatron than any other source, at 33% of its citations.
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