Outlines
by .txt · open-source · Last verified 2026-03-17
Library for structured text generation using constrained decoding with LLMs. Guarantees outputs conform to JSON schemas, regex patterns, or context-free grammars at the token level.
https://outlines-dev.github.io/outlines/ ↗C+
C+—Average
Adoption: BQuality: AFreshness: ACitations: BEngagement: F
Specifications
- License
- Apache-2.0
- Pricing
- open-source
- Capabilities
- constrained-decoding, json-schema-generation, regex-generation, grammar-generation, batch-inference
- Integrations
- hugging-face, vllm, llama-cpp
- Use Cases
- structured-output, data-extraction, code-generation, form-filling
- API Available
- Yes
- SDK Languages
- python
- Deployment
- self-hosted
- Rate Limits
- N/A (open-source)
- Data Privacy
- Self-hosted, user-managed
- Tags
- structured-generation, constrained-decoding, json-schema, grammar
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
59.4Adoption
65
Quality
82
Freshness
85
Citations
68
Engagement
0