FoundationModels · IOS API REFERENCE

LanguageModelCapabilities.Capability

struct · iOS 27.0+ · SDK 27.1

struct Capability

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

Members (4)

get · iOS 27.0+

TypeScript

static get toolCalling(): LanguageModelCapabilities_Capability

Swift declaration

static var toolCalling: LanguageModelCapabilities.Capability { get }

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

get · iOS 27.0+

TypeScript

static get guidedGeneration(): LanguageModelCapabilities_Capability

Swift declaration

static var guidedGeneration: LanguageModelCapabilities.Capability { get }

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

get · iOS 27.0+

TypeScript

static get vision(): LanguageModelCapabilities_Capability

Swift declaration

static var vision: LanguageModelCapabilities.Capability { get }

The capability to accept image inputs in prompts.

get · iOS 27.0+

TypeScript

static get reasoning(): LanguageModelCapabilities_Capability

Swift declaration

static var reasoning: LanguageModelCapabilities.Capability { get }

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

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