nex/docs/api_reference/anthropic/retrieve.md

Retrieve

$ ant models retrieve

get /v1/models/{model_id}

Get a specific model.

The Models API response can be used to determine information about a specific model or resolve a model alias to a model ID.

Parameters

• --model-id: string

  Model identifier or alias.

• --beta: optional array of AnthropicBeta

  Optional header to specify the beta version(s) you want to use.

Returns

• model_info: object { id, capabilities, created_at, 4 more }

  • id: string

    Unique model identifier.

  • capabilities: object { batch, citations, code_execution, 6 more }

    Model capability information.

    • batch: object { supported }

      Whether the model supports the Batch API.

      • supported: boolean

        Whether this capability is supported by the model.

    • citations: object { supported }

      Whether the model supports citation generation.

      • supported: boolean

        Whether this capability is supported by the model.

    • code_execution: object { supported }

      Whether the model supports code execution tools.

      • supported: boolean

        Whether this capability is supported by the model.

    • context_management: object { clear_thinking_20251015, clear_tool_uses_20250919, compact_20260112, supported }

      Context management support and available strategies.

      • clear_thinking_20251015: object { supported }

        Indicates whether a capability is supported.

        • supported: boolean

          Whether this capability is supported by the model.

      • clear_tool_uses_20250919: object { supported }

        Indicates whether a capability is supported.

        • supported: boolean

          Whether this capability is supported by the model.

      • compact_20260112: object { supported }

        Indicates whether a capability is supported.

        • supported: boolean

          Whether this capability is supported by the model.

      • supported: boolean

        Whether this capability is supported by the model.

    • effort: object { high, low, max, 3 more }

      Effort (reasoning_effort) support and available levels.

      • high: object { supported }

        Whether the model supports high effort level.

        • supported: boolean

          Whether this capability is supported by the model.

      • low: object { supported }

        Whether the model supports low effort level.

        • supported: boolean

          Whether this capability is supported by the model.

      • max: object { supported }

        Whether the model supports max effort level.

        • supported: boolean

          Whether this capability is supported by the model.

      • medium: object { supported }

        Whether the model supports medium effort level.

        • supported: boolean

          Whether this capability is supported by the model.

      • supported: boolean

        Whether this capability is supported by the model.

      • xhigh: object { supported }

        Indicates whether a capability is supported.

        • supported: boolean

          Whether this capability is supported by the model.

    • image_input: object { supported }

      Whether the model accepts image content blocks.

      • supported: boolean

        Whether this capability is supported by the model.

    • pdf_input: object { supported }

      Whether the model accepts PDF content blocks.

      • supported: boolean

        Whether this capability is supported by the model.

    • structured_outputs: object { supported }

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

      • supported: boolean

        Whether this capability is supported by the model.

    • thinking: object { supported, types }

      Thinking capability and supported type configurations.

      • supported: boolean

        Whether this capability is supported by the model.

      • types: object { adaptive, enabled }

        Supported thinking type configurations.

        • adaptive: object { supported }

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

          • supported: boolean

            Whether this capability is supported by the model.

        • enabled: object { supported }

          Whether the model supports thinking with type 'enabled'.

          • supported: boolean

            Whether this capability is supported by the model.

  • created_at: string

    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.

  • display_name: string

    A human-readable name for the model.

  • max_input_tokens: number

    Maximum input context window size in tokens for this model.

  • max_tokens: number

    Maximum value for the max_tokens parameter when using this model.

  • type: "model"

    Object type.

    For Models, this is always "model".

Example

ant models retrieve \
  --api-key my-anthropic-api-key \
  --model-id model_id