{
	"model_id": "bytedance/seedream-4.0",
	"provider_id": "bytedance",
	"name": "Seedream 4.0",
	"description": "Seedream 4.0 is ByteDance's image creation model that combines text-to-image generation and image editing into a single architecture, offering fast, high-resolution output up to 4K.",
	"task": "Text-to-Image",
	"tags": [
		"Image Generation",
		"Image Editing",
		"High Resolution"
	],
	"context_length": null,
	"max_output_tokens": null,
	"schema_version": "1.0.0",
	"pricing": {
		"Per image": 0.03
	},
	"examples": [
		{
			"name": "Simple Generation",
			"description": "Basic text-to-image generation",
			"input": {
				"prompt": "A serene mountain lake surrounded by pine trees at dawn"
			},
			"output": {
				"image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-4.0/simple-generation.jpeg"
			},
			"raw_response": {
				"gatewayMetadata": {
					"keySource": "Unified"
				},
				"result": {
					"image": "https://ark-content-generation-v2-ap-southeast-1.tos-ap-southeast-1.volces.com/seedream-4-0/021776387438887c5f50319cb4d4388d7836967b82aebe5227f8d_0.jpeg"
				},
				"state": "Completed"
			},
			"code_snippets": [
				{
					"label": "typescript",
					"language": "typescript",
					"code": "const response = await env.AI.run(\n  'bytedance/seedream-4.0',\n  { prompt: 'A serene mountain lake surrounded by pine trees at dawn' },\n)\nconsole.log(response)"
				},
				{
					"label": "curl",
					"language": "bash",
					"code": "curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \\\n  --header \"Authorization: Bearer $CLOUDFLARE_API_TOKEN\" \\\n  --header \"Content-Type: application/json\" \\\n  --data '{\n  \"model\": \"bytedance/seedream-4.0\",\n  \"input\": {\n    \"prompt\": \"A serene mountain lake surrounded by pine trees at dawn\"\n  }\n}'"
				}
			]
		},
		{
			"name": "High Resolution",
			"description": "4K quality image generation",
			"input": {
				"prompt": "A detailed steampunk mechanical owl with brass gears and copper feathers, intricate clockwork visible",
				"aspect_ratio": "1:1",
				"size": "4K"
			},
			"output": {
				"image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-4.0/high-resolution.jpeg"
			},
			"raw_response": {
				"gatewayMetadata": {
					"keySource": "Unified"
				},
				"result": {
					"image": "https://ark-content-generation-v2-ap-southeast-1.tos-ap-southeast-1.volces.com/seedream-4-0/021776387448153c5f50319cb4d4388d7836967b82aebe5807cbc_0.jpeg"
				},
				"state": "Completed"
			},
			"code_snippets": [
				{
					"label": "typescript",
					"language": "typescript",
					"code": "const response = await env.AI.run(\n  'bytedance/seedream-4.0',\n  {\n    prompt:\n      'A detailed steampunk mechanical owl with brass gears and copper feathers, intricate clockwork visible',\n    aspect_ratio: '1:1',\n    size: '4K',\n  },\n)\nconsole.log(response)"
				},
				{
					"label": "curl",
					"language": "bash",
					"code": "curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \\\n  --header \"Authorization: Bearer $CLOUDFLARE_API_TOKEN\" \\\n  --header \"Content-Type: application/json\" \\\n  --data '{\n  \"model\": \"bytedance/seedream-4.0\",\n  \"input\": {\n    \"prompt\": \"A detailed steampunk mechanical owl with brass gears and copper feathers, intricate clockwork visible\",\n    \"aspect_ratio\": \"1:1\",\n    \"size\": \"4K\"\n  }\n}'"
				}
			]
		},
		{
			"name": "Widescreen Landscape",
			"description": "Cinematic aspect ratio image",
			"input": {
				"prompt": "A vast alien desert landscape with two suns setting on the horizon, ancient ruins in the foreground",
				"aspect_ratio": "21:9",
				"size": "2K"
			},
			"output": {
				"image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-4.0/widescreen-landscape.jpeg"
			},
			"raw_response": {
				"gatewayMetadata": {
					"keySource": "Unified"
				},
				"result": {
					"image": "https://ark-content-generation-v2-ap-southeast-1.tos-ap-southeast-1.volces.com/seedream-4-0/021776387469085c5f50319cb4d4388d7836967b82aebe5dcf17e_0.jpeg"
				},
				"state": "Completed"
			},
			"code_snippets": [
				{
					"label": "typescript",
					"language": "typescript",
					"code": "const response = await env.AI.run(\n  'bytedance/seedream-4.0',\n  {\n    prompt:\n      'A vast alien desert landscape with two suns setting on the horizon, ancient ruins in the foreground',\n    aspect_ratio: '21:9',\n    size: '2K',\n  },\n)\nconsole.log(response)"
				},
				{
					"label": "curl",
					"language": "bash",
					"code": "curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \\\n  --header \"Authorization: Bearer $CLOUDFLARE_API_TOKEN\" \\\n  --header \"Content-Type: application/json\" \\\n  --data '{\n  \"model\": \"bytedance/seedream-4.0\",\n  \"input\": {\n    \"prompt\": \"A vast alien desert landscape with two suns setting on the horizon, ancient ruins in the foreground\",\n    \"aspect_ratio\": \"21:9\",\n    \"size\": \"2K\"\n  }\n}'"
				}
			]
		},
		{
			"name": "Portrait Format",
			"description": "Vertical image for portraits",
			"input": {
				"prompt": "An elegant Art Deco poster featuring a jazz singer under a spotlight",
				"aspect_ratio": "9:16",
				"enhance_prompt": true
			},
			"output": {
				"image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-4.0/portrait-format.jpeg"
			},
			"raw_response": {
				"gatewayMetadata": {
					"keySource": "Unified"
				},
				"result": {
					"image": "https://ark-content-generation-v2-ap-southeast-1.tos-ap-southeast-1.volces.com/seedream-4-0/021776387475078c5f50319cb4d4388d7836967b82aebe5e6ec81_0.jpeg"
				},
				"state": "Completed"
			},
			"code_snippets": [
				{
					"label": "typescript",
					"language": "typescript",
					"code": "const response = await env.AI.run(\n  'bytedance/seedream-4.0',\n  {\n    prompt: 'An elegant Art Deco poster featuring a jazz singer under a spotlight',\n    aspect_ratio: '9:16',\n    enhance_prompt: true,\n  },\n)\nconsole.log(response)"
				},
				{
					"label": "curl",
					"language": "bash",
					"code": "curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \\\n  --header \"Authorization: Bearer $CLOUDFLARE_API_TOKEN\" \\\n  --header \"Content-Type: application/json\" \\\n  --data '{\n  \"model\": \"bytedance/seedream-4.0\",\n  \"input\": {\n    \"prompt\": \"An elegant Art Deco poster featuring a jazz singer under a spotlight\",\n    \"aspect_ratio\": \"9:16\",\n    \"enhance_prompt\": true\n  }\n}'"
				}
			]
		},
		{
			"name": "Detailed 4K",
			"description": "High-resolution detailed botanical illustration",
			"input": {
				"prompt": "A detailed botanical illustration of exotic tropical flowers",
				"aspect_ratio": "3:4",
				"size": "4K"
			},
			"output": {
				"image": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-4.0/detailed-4k.jpeg"
			},
			"raw_response": {
				"gatewayMetadata": {
					"keySource": "Unified"
				},
				"result": {
					"image": "https://ark-content-generation-v2-ap-southeast-1.tos-ap-southeast-1.volces.com/seedream-4-0/021776441662380e1f2c28e220bf76d8a56e2a46eaa08e982d37f_0.jpeg"
				},
				"state": "Completed"
			},
			"code_snippets": [
				{
					"label": "typescript",
					"language": "typescript",
					"code": "const response = await env.AI.run(\n  'bytedance/seedream-4.0',\n  {\n    prompt: 'A detailed botanical illustration of exotic tropical flowers',\n    aspect_ratio: '3:4',\n    size: '4K',\n  },\n)\nconsole.log(response)"
				},
				{
					"label": "curl",
					"language": "bash",
					"code": "curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \\\n  --header \"Authorization: Bearer $CLOUDFLARE_API_TOKEN\" \\\n  --header \"Content-Type: application/json\" \\\n  --data '{\n  \"model\": \"bytedance/seedream-4.0\",\n  \"input\": {\n    \"prompt\": \"A detailed botanical illustration of exotic tropical flowers\",\n    \"aspect_ratio\": \"3:4\",\n    \"size\": \"4K\"\n  }\n}'"
				}
			]
		}
	],
	"default_example": null,
	"code_snippets": [],
	"supports_async": false,
	"zdr": false,
	"zdr_comment": null,
	"external_info": "https://seed.bytedance.com/en/seedream4_0",
	"terms": null,
	"cover_image_url": "https://pub-26f1392c1b674324be6786695bd72257.r2.dev/bytedance/seedream-4.0.png",
	"metadata": {
		"Editing": "Yes (single-sentence)",
		"Max Resolution": "4K"
	},
	"request_formats": null,
	"providers": null,
	"provider_details": [
		{
			"id": "bytedance",
			"pricing": {
				"output_image_count": 0.03
			}
		}
	],
	"banner": null,
	"created_at": "2026-05-22 17:53:05",
	"schema": {
		"input": {
			"$schema": "https://json-schema.org/draft/2020-12/schema",
			"type": "object",
			"properties": {
				"prompt": {
					"type": "string"
				},
				"size": {
					"type": "string",
					"enum": [
						"1K",
						"2K",
						"4K",
						"custom"
					]
				},
				"aspect_ratio": {
					"type": "string",
					"enum": [
						"match_input_image",
						"1:1",
						"4:3",
						"3:4",
						"16:9",
						"9:16",
						"3:2",
						"2:3",
						"21:9"
					]
				},
				"width": {
					"type": "integer",
					"minimum": 1024,
					"maximum": 4096
				},
				"height": {
					"type": "integer",
					"minimum": 1024,
					"maximum": 4096
				},
				"enhance_prompt": {
					"type": "boolean"
				}
			},
			"required": [
				"prompt"
			],
			"additionalProperties": false
		},
		"output": {
			"$schema": "https://json-schema.org/draft/2020-12/schema",
			"type": "object",
			"properties": {
				"image": {
					"type": "string",
					"format": "uri"
				}
			},
			"required": [
				"image"
			],
			"additionalProperties": false
		}
	}
}