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# LanguageModelCapabilities.Capability

A capability that a given language model may or may not have.

```
struct Capability
```

## Topics

### Accessing model capabilities

[`static var guidedGeneration: LanguageModelCapabilities.Capability`](/documentation/FoundationModels/LanguageModelCapabilities/Capability/guidedGeneration)

The capability to ensure model output conforms to a given generation schema.

[`static var reasoning: LanguageModelCapabilities.Capability`](/documentation/FoundationModels/LanguageModelCapabilities/Capability/reasoning)

The capability to reason, structurally separately from producing a response.

[`static var toolCalling: LanguageModelCapabilities.Capability`](/documentation/FoundationModels/LanguageModelCapabilities/Capability/toolCalling)

The capability to call tools to gather information or trigger side effects.

[`static var vision: LanguageModelCapabilities.Capability`](/documentation/FoundationModels/LanguageModelCapabilities/Capability/vision)

The capability to accept image inputs in prompts.

## Relationships

### Conforms To

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

---

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