outlines - Generate schema-constrained structured text
Constrains model generation to valid JSON, XML, code, schemas, regex patterns, choices, and typed outputs using Outlines.
Tags
Updated: 2026-09-30Prompt EngineeringOutlinesStructured GenerationJSON SchemaPydanticLocal ModelsGrammar-Based GenerationvLLMTransformersType Safety
Capabilities
Typical Inputs
What this skill does
- Guarantee structured outputs
- Generate schema-constrained JSON
- Generate regex-matching text
- Generate typed numeric values
- Classify into choices
- Constrain token sampling
- Support local model backends
- Integrate Pydantic models
Inputs
- Generation prompts
- Output schemas
- Pydantic models
- Regex patterns
- Choice lists
- Model identifiers
- Local model files
- Backend configuration
Outputs
- Schema-constrained JSON
- Structured model instances
- Choice labels
- Regex-matching strings
- Typed numeric values
- Constrained code or text
Requirements
- Python environment
- outlines package
- Pydantic package
- Supported model backend
- Compatible model
- Backend-specific dependencies
- API key for OpenAI backend
