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    Models

    List Models
    ModelListPage beta().models().list(ModelListParamsparams = ModelListParams.none(), RequestOptionsrequestOptions = RequestOptions.none())
    GET/v1/models
    Get a Model
    BetaModelInfo beta().models().retrieve(ModelRetrieveParamsparams = ModelRetrieveParams.none(), RequestOptionsrequestOptions = RequestOptions.none())
    GET/v1/models/{model_id}
    ModelsExpand Collapse
    class BetaCapabilitySupport:

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    class BetaContextManagementCapability:

    Context management capability details.

    Optional<BetaCapabilitySupport> clearThinking20251015

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    Optional<BetaCapabilitySupport> clearToolUses20250919

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    Optional<BetaCapabilitySupport> compact20260112

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    boolean supported

    Whether this capability is supported by the model.

    class BetaEffortCapability:

    Effort (reasoning_effort) capability details.

    BetaCapabilitySupport high

    Whether the model supports high effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport low

    Whether the model supports low effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport max

    Whether the model supports max effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport medium

    Whether the model supports medium effort level.

    boolean supported

    Whether this capability is supported by the model.

    boolean supported

    Whether this capability is supported by the model.

    class BetaModelCapabilities:

    Model capability information.

    BetaCapabilitySupport batch

    Whether the model supports the Batch API.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport citations

    Whether the model supports citation generation.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport codeExecution

    Whether the model supports code execution tools.

    boolean supported

    Whether this capability is supported by the model.

    BetaContextManagementCapability contextManagement

    Context management support and available strategies.

    Optional<BetaCapabilitySupport> clearThinking20251015

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    Optional<BetaCapabilitySupport> clearToolUses20250919

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    Optional<BetaCapabilitySupport> compact20260112

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    boolean supported

    Whether this capability is supported by the model.

    BetaEffortCapability effort

    Effort (reasoning_effort) support and available levels.

    BetaCapabilitySupport high

    Whether the model supports high effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport low

    Whether the model supports low effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport max

    Whether the model supports max effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport medium

    Whether the model supports medium effort level.

    boolean supported

    Whether this capability is supported by the model.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport imageInput

    Whether the model accepts image content blocks.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport pdfInput

    Whether the model accepts PDF content blocks.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport structuredOutputs

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

    boolean supported

    Whether this capability is supported by the model.

    BetaThinkingCapability thinking

    Thinking capability and supported type configurations.

    boolean supported

    Whether this capability is supported by the model.

    BetaThinkingTypes types

    Supported thinking type configurations.

    BetaCapabilitySupport adaptive

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

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport enabled

    Whether the model supports thinking with type 'enabled'.

    boolean supported

    Whether this capability is supported by the model.

    class BetaModelInfo:
    String id

    Unique model identifier.

    Optional<BetaModelCapabilities> capabilities

    Model capability information.

    BetaCapabilitySupport batch

    Whether the model supports the Batch API.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport citations

    Whether the model supports citation generation.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport codeExecution

    Whether the model supports code execution tools.

    boolean supported

    Whether this capability is supported by the model.

    BetaContextManagementCapability contextManagement

    Context management support and available strategies.

    Optional<BetaCapabilitySupport> clearThinking20251015

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    Optional<BetaCapabilitySupport> clearToolUses20250919

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    Optional<BetaCapabilitySupport> compact20260112

    Indicates whether a capability is supported.

    boolean supported

    Whether this capability is supported by the model.

    boolean supported

    Whether this capability is supported by the model.

    BetaEffortCapability effort

    Effort (reasoning_effort) support and available levels.

    BetaCapabilitySupport high

    Whether the model supports high effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport low

    Whether the model supports low effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport max

    Whether the model supports max effort level.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport medium

    Whether the model supports medium effort level.

    boolean supported

    Whether this capability is supported by the model.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport imageInput

    Whether the model accepts image content blocks.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport pdfInput

    Whether the model accepts PDF content blocks.

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport structuredOutputs

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

    boolean supported

    Whether this capability is supported by the model.

    BetaThinkingCapability thinking

    Thinking capability and supported type configurations.

    boolean supported

    Whether this capability is supported by the model.

    BetaThinkingTypes types

    Supported thinking type configurations.

    BetaCapabilitySupport adaptive

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

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport enabled

    Whether the model supports thinking with type 'enabled'.

    boolean supported

    Whether this capability is supported by the model.

    LocalDateTime createdAt

    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.

    String displayName

    A human-readable name for the model.

    Optional<Long> maxInputTokens

    Maximum input context window size in tokens for this model.

    Optional<Long> maxTokens

    Maximum value for the max_tokens parameter when using this model.

    JsonValue; type "model"constant"model"constant

    Object type.

    For Models, this is always "model".

    class BetaThinkingCapability:

    Thinking capability details.

    boolean supported

    Whether this capability is supported by the model.

    BetaThinkingTypes types

    Supported thinking type configurations.

    BetaCapabilitySupport adaptive

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

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport enabled

    Whether the model supports thinking with type 'enabled'.

    boolean supported

    Whether this capability is supported by the model.

    class BetaThinkingTypes:

    Supported thinking type configurations.

    BetaCapabilitySupport adaptive

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

    boolean supported

    Whether this capability is supported by the model.

    BetaCapabilitySupport enabled

    Whether the model supports thinking with type 'enabled'.

    boolean supported

    Whether this capability is supported by the model.

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