Claude Platform Docs

获取模型

$client->models->retrieve(string modelID, ?list<AnthropicBeta> betas, ?string workspaceID): ModelInfo
GET/v1/models/{model_id}

获取特定模型。

Models API 响应可用于确定特定模型的相关信息，或将模型别名解析为模型 ID。

Parameters
modelID: string

Model identifier or alias.

betas?:optional list<AnthropicBeta>

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

workspaceID?:optional string
Returns
class ModelInfo { $type = 'model'; $id; $capabilities; /* 4 more */ }
"model" type

Object type.

For Models, this is always "model".

string id

Unique model identifier.

?ModelCapabilities capabilities

Model capability information.

\Datetime 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.

?int maxInputTokens

Maximum input context window size in tokens for this model.

?int maxTokens

Maximum value for the max_tokens parameter when using this model.

获取模型
<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

$client = new Client(apiKey: 'my-anthropic-api-key');

$modelInfo = $client->models->retrieve(
  'model_id',
  betas: [AnthropicBeta::MESSAGE_BATCHES_2024_09_24],
  workspaceID: 'wrkspc_011CZkZaBF1tNoB5wlCeusgy',
);

var_dump($modelInfo);
Returns Examples
Response 200
{
  "id": "claude-opus-5",
  "capabilities": {
    "batch": {
      "supported": true
    },
    "citations": {
      "supported": true
    },
    "code_execution": {
      "supported": true
    },
    "context_management": {
      "clear_thinking_20251015": {
        "supported": true
      },
      "clear_tool_uses_20250919": {
        "supported": true
      },
      "compact_20260112": {
        "supported": true
      },
      "supported": true
    },
    "effort": {
      "high": {
        "supported": true
      },
      "low": {
        "supported": true
      },
      "max": {
        "supported": true
      },
      "medium": {
        "supported": true
      },
      "supported": true,
      "xhigh": {
        "supported": true
      }
    },
    "image_input": {
      "supported": true
    },
    "pdf_input": {
      "supported": true
    },
    "structured_outputs": {
      "supported": true
    },
    "thinking": {
      "supported": true,
      "types": {
        "adaptive": {
          "supported": true
        },
        "enabled": {
          "supported": true
        }
      }
    }
  },
  "created_at": "2026-07-24T00:00:00Z",
  "display_name": "Claude Opus 5",
  "max_input_tokens": 0,
  "max_tokens": 0,
  "type": "model"
}