Claude Fable 5がGemini Enterprise Agent Platformから再び利用可能になりました

anthropic.PermissionDeniedError: Error code: 403 - {'error': {'code': 403, 'message': "Access to this model requires data sharing to be enabled for publisher 'anthropic'. Please set `PublisherModelConfig.data_sharing_enabled_provider` to 'anthropic' via the setPublisherModelConfig API to use this model.", 'status': 'PERMISSION_DENIED'}}

PROJECT_ID=YOUR_PROJECT_ID
LOCATION=global
PUBLISHER=anthropic
MODEL_ID=claude-fable-5

curl -X POST \
  -H "Authorization: Bearer $(gcloud auth print-access-token)" \
  -H "Content-Type: application/json; charset=utf-8" \
  -d '{
    "publisherModelConfig": {
      "dataSharingEnabledProvider": "ANTHROPIC"
    }
  }' \
  "https://aiplatform.googleapis.com/v1beta1/projects/${PROJECT_ID}/locations/${LOCATION}/publishers/${PUBLISHER}/models/${MODEL_ID}:setPublisherModelConfig"

{
  "name": "projects/YOUR_PROJECT_NUMBER/locations/global/operations/2193667534413103104",
  "metadata": {
    "@type": "type.googleapis.com/google.cloud.aiplatform.v1beta1.SetPublisherModelConfigOperationMetadata",
    "genericMetadata": {
      "createTime": "2026-07-02T02:18:07.490087Z",
      "updateTime": "2026-07-02T02:18:07.490087Z"
    }
  },
  "done": true,
  "response": {
    "@type": "type.googleapis.com/google.cloud.aiplatform.v1beta1.PublisherModelConfig",
    "loggingConfig": {},
    "dataSharingEnabledProvider": "ANTHROPIC"
  }
}

curl -X GET \
  -H "Authorization: Bearer $(gcloud auth print-access-token)" \
  "https://aiplatform.googleapis.com/v1beta1/projects/${PROJECT_ID}/locations/${LOCATION}/publishers/${PUBLISHER}/models/${MODEL_ID}:fetchPublisherModelConfig"

{
  "loggingConfig": {},
  "dataSharingEnabledProvider": "ANTHROPIC"
}

MODEL_ID=claude-fable-5
LOCATION=global
PROJECT_ID=YOUR_PROJECT_ID

curl \
  -X POST \
  -H "Authorization: Bearer $(gcloud auth print-access-token)" \
  -H "Content-Type: application/json; charset=utf-8" \
  https://aiplatform.googleapis.com/v1/projects/${PROJECT_ID}/locations/${LOCATION}/publishers/anthropic/models/${MODEL_ID}:streamRawPredict -d \
  '{
    "anthropic_version": "vertex-2023-10-16",
    "messages": [{
      "role": "user",
      "content": "Hey Claude!"
    }],
    "max_tokens": 1024
  }'

{
	"model": "claude-fable-5",
	"id": "msg_vrtx_01PyhTMTcFqREekh356AzvnM",
	"type": "message",
	"role": "assistant",
	"content": [
		{
			"type": "thinking",
			"thinking": "",
			"signature": "CAISlQIKZAgPEAIYAipALancNXfeC8zA6OC+llqOBlvqrAArmexV3HU2Fe2VQ3MUYSHPJSFGAw+iGddTLkX1n7aluhKaoRJGpCJqzPCuEzIOY2xhdWRlLWZhYmxlLTU4AUIIdGhpbmtpbmcSDGgyJ36ohohwlV70jhoMJvvjjXhkLm6EfS4pIjDgENxzTnH/U5MWTgFoLtEZPx6v9NeFUPfbrc9H5jdvWkipwD3/n9rPsGFOq2ZTxksqX7C15jKxuX+YJTRAjnLEk+kQbCNb18dgDf/8re/UA7p6Bz4BODfucRUDGoKQGsnh6/3hlt81Mx9f+AMvibVzTr0PWP+529UGlY3tJfDsYbq+O9cYFZChPhj8OSm11NeAGAE="
		},
		{
			"type": "text",
			"text": "Hey! Good to see you. What's on your mind today—anything I can help you with, or just stopping by to chat?"
		}
	],
	"stop_reason": "end_turn",
	"stop_sequence": null,
	"stop_details": null,
	"usage": {
		"input_tokens": 13,
		"cache_creation_input_tokens": 0,
		"cache_read_input_tokens": 0,
		"cache_creation": {
			"ephemeral_5m_input_tokens": 0,
			"ephemeral_1h_input_tokens": 0
		},
		"output_tokens": 71,
		"output_tokens_details": {
			"thinking_tokens": 33
		}
	}
}

pip install -U google-cloud-aiplatform "anthropic[vertex]"

from anthropic import AnthropicVertex

project_id = "YOUR_PROJECT_ID"
region = "global"  # グローバルエンドポイント。データレジデンシー要件がある場合は "us" / "eu" やリージョン名を指定

client = AnthropicVertex(project_id=project_id, region=region)

message = client.messages.create(
    model="claude-fable-5",
    max_tokens=1024,
    messages=[
        {"role": "user", "content": "Hello, Claude fable 5!"}
    ]
)
print(message.model_dump_json(indent=2))

{
	"id": "msg_vrtx_0145WYU6vVnYkqP2jAXLipXw",
	"container": null,
	"content": [
		{
			"signature": "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",
			"thinking": "",
			"type": "thinking"
		},
		{
			"citations": null,
			"text": "Hello there! 👋\n\nI'm Claude, happy to meet you! I noticed you mentioned \"fable 5\" — were you perhaps looking for:\n\n1. **A fable?** I'd love to write you a short tale with a moral!\n2. **Five fables?** A whole collection, coming right up if you'd like!\n3. **Something else entirely?** Just let me know!\n\nHere's a tiny one to get us started:\n\n> **The Ant and the Raindrop**\n> An ant carried a crumb ten times her size. A raindrop fell and washed the crumb away. \"All that work for nothing!\" laughed a beetle. The ant simply picked up another crumb. By evening, she had a full pantry — and the beetle had only his laughter.\n>\n> *Moral: Setbacks stop only those who let them.*\n\nWhat can I help you with today? 😊",
			"type": "text"
		}
	],
	"model": "claude-fable-5",
	"role": "assistant",
	"stop_details": null,
	"stop_reason": "end_turn",
	"stop_sequence": null,
	"type": "message",
	"usage": {
		"cache_creation": {
			"ephemeral_1h_input_tokens": 0,
			"ephemeral_5m_input_tokens": 0
		},
		"cache_creation_input_tokens": 0,
		"cache_read_input_tokens": 0,
		"inference_geo": null,
		"input_tokens": 18,
		"output_tokens": 390,
		"output_tokens_details": {
			"thinking_tokens": 118
		},
		"server_tool_use": null,
		"service_tier": null
	}
}