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    Models

    List Models
    client.Beta.Models.List(ctx, params) (*Page[BetaModelInfo], error)
    GET/v1/models
    Get a Model
    client.Beta.Models.Get(ctx, modelID, query) (*BetaModelInfo, error)
    GET/v1/models/{model_id}
    ModelsExpand Collapse
    type BetaCapabilitySupport struct{…}

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    type BetaContextManagementCapability struct{…}

    Context management capability details.

    ClearThinking20251015 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    ClearToolUses20250919 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    Compact20260112 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    Supported bool

    Whether this capability is supported by the model.

    type BetaEffortCapability struct{…}

    Effort (reasoning_effort) capability details.

    High BetaCapabilitySupport

    Whether the model supports high effort level.

    Supported bool

    Whether this capability is supported by the model.

    Low BetaCapabilitySupport

    Whether the model supports low effort level.

    Supported bool

    Whether this capability is supported by the model.

    Max BetaCapabilitySupport

    Whether the model supports max effort level.

    Supported bool

    Whether this capability is supported by the model.

    Medium BetaCapabilitySupport

    Whether the model supports medium effort level.

    Supported bool

    Whether this capability is supported by the model.

    Supported bool

    Whether this capability is supported by the model.

    type BetaModelCapabilities struct{…}

    Model capability information.

    Batch BetaCapabilitySupport

    Whether the model supports the Batch API.

    Supported bool

    Whether this capability is supported by the model.

    Citations BetaCapabilitySupport

    Whether the model supports citation generation.

    Supported bool

    Whether this capability is supported by the model.

    CodeExecution BetaCapabilitySupport

    Whether the model supports code execution tools.

    Supported bool

    Whether this capability is supported by the model.

    ContextManagement BetaContextManagementCapability

    Context management support and available strategies.

    ClearThinking20251015 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    ClearToolUses20250919 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    Compact20260112 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    Supported bool

    Whether this capability is supported by the model.

    Effort BetaEffortCapability

    Effort (reasoning_effort) support and available levels.

    High BetaCapabilitySupport

    Whether the model supports high effort level.

    Supported bool

    Whether this capability is supported by the model.

    Low BetaCapabilitySupport

    Whether the model supports low effort level.

    Supported bool

    Whether this capability is supported by the model.

    Max BetaCapabilitySupport

    Whether the model supports max effort level.

    Supported bool

    Whether this capability is supported by the model.

    Medium BetaCapabilitySupport

    Whether the model supports medium effort level.

    Supported bool

    Whether this capability is supported by the model.

    Supported bool

    Whether this capability is supported by the model.

    ImageInput BetaCapabilitySupport

    Whether the model accepts image content blocks.

    Supported bool

    Whether this capability is supported by the model.

    PDFInput BetaCapabilitySupport

    Whether the model accepts PDF content blocks.

    Supported bool

    Whether this capability is supported by the model.

    StructuredOutputs BetaCapabilitySupport

    Whether the model supports structured output / JSON mode / strict tool schemas.

    Supported bool

    Whether this capability is supported by the model.

    Thinking BetaThinkingCapability

    Thinking capability and supported type configurations.

    Supported bool

    Whether this capability is supported by the model.

    Types BetaThinkingTypes

    Supported thinking type configurations.

    Adaptive BetaCapabilitySupport

    Whether the model supports thinking with type 'adaptive' (auto).

    Supported bool

    Whether this capability is supported by the model.

    Enabled BetaCapabilitySupport

    Whether the model supports thinking with type 'enabled'.

    Supported bool

    Whether this capability is supported by the model.

    type BetaModelInfo struct{…}
    ID string

    Unique model identifier.

    Capabilities BetaModelCapabilities

    Model capability information.

    Batch BetaCapabilitySupport

    Whether the model supports the Batch API.

    Supported bool

    Whether this capability is supported by the model.

    Citations BetaCapabilitySupport

    Whether the model supports citation generation.

    Supported bool

    Whether this capability is supported by the model.

    CodeExecution BetaCapabilitySupport

    Whether the model supports code execution tools.

    Supported bool

    Whether this capability is supported by the model.

    ContextManagement BetaContextManagementCapability

    Context management support and available strategies.

    ClearThinking20251015 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    ClearToolUses20250919 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    Compact20260112 BetaCapabilitySupport

    Indicates whether a capability is supported.

    Supported bool

    Whether this capability is supported by the model.

    Supported bool

    Whether this capability is supported by the model.

    Effort BetaEffortCapability

    Effort (reasoning_effort) support and available levels.

    High BetaCapabilitySupport

    Whether the model supports high effort level.

    Supported bool

    Whether this capability is supported by the model.

    Low BetaCapabilitySupport

    Whether the model supports low effort level.

    Supported bool

    Whether this capability is supported by the model.

    Max BetaCapabilitySupport

    Whether the model supports max effort level.

    Supported bool

    Whether this capability is supported by the model.

    Medium BetaCapabilitySupport

    Whether the model supports medium effort level.

    Supported bool

    Whether this capability is supported by the model.

    Supported bool

    Whether this capability is supported by the model.

    ImageInput BetaCapabilitySupport

    Whether the model accepts image content blocks.

    Supported bool

    Whether this capability is supported by the model.

    PDFInput BetaCapabilitySupport

    Whether the model accepts PDF content blocks.

    Supported bool

    Whether this capability is supported by the model.

    StructuredOutputs BetaCapabilitySupport

    Whether the model supports structured output / JSON mode / strict tool schemas.

    Supported bool

    Whether this capability is supported by the model.

    Thinking BetaThinkingCapability

    Thinking capability and supported type configurations.

    Supported bool

    Whether this capability is supported by the model.

    Types BetaThinkingTypes

    Supported thinking type configurations.

    Adaptive BetaCapabilitySupport

    Whether the model supports thinking with type 'adaptive' (auto).

    Supported bool

    Whether this capability is supported by the model.

    Enabled BetaCapabilitySupport

    Whether the model supports thinking with type 'enabled'.

    Supported bool

    Whether this capability is supported by the model.

    CreatedAt Time

    RFC 3339 datetime string representing the time at which the model was released. May be set to an epoch value if the release date is unknown.

    DisplayName string

    A human-readable name for the model.

    MaxInputTokens int64

    Maximum input context window size in tokens for this model.

    MaxTokens int64

    Maximum value for the max_tokens parameter when using this model.

    Type Model

    Object type.

    For Models, this is always "model".

    type BetaThinkingCapability struct{…}

    Thinking capability details.

    Supported bool

    Whether this capability is supported by the model.

    Types BetaThinkingTypes

    Supported thinking type configurations.

    Adaptive BetaCapabilitySupport

    Whether the model supports thinking with type 'adaptive' (auto).

    Supported bool

    Whether this capability is supported by the model.

    Enabled BetaCapabilitySupport

    Whether the model supports thinking with type 'enabled'.

    Supported bool

    Whether this capability is supported by the model.

    type BetaThinkingTypes struct{…}

    Supported thinking type configurations.

    Adaptive BetaCapabilitySupport

    Whether the model supports thinking with type 'adaptive' (auto).

    Supported bool

    Whether this capability is supported by the model.

    Enabled BetaCapabilitySupport

    Whether the model supports thinking with type 'enabled'.

    Supported bool

    Whether this capability is supported by the model.

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