{
	"model_id": "alibaba/hh1.1-r2v",
	"provider_id": "alibaba",
	"name": "HappyHorse 1.1 R2V",
	"description": "Alibaba's HappyHorse 1.1 reference-to-video model. Takes 1-9 reference images (characters and scenes) and a prompt that choreographs them into a single video, keeping each subject's identity consistent. Supports 720P and 1080P output with durations from 3 to 15 seconds.",
	"task": "Image-to-Video",
	"tags": [
		"Image-to-Video",
		"Reference-to-Video",
		"Video Generation"
	],
	"context_length": null,
	"max_output_tokens": null,
	"schema_version": "1.0.0",
	"pricing": {
		"Default (per second)": 0.18,
		"@720p (per second)": 0.14,
		"@1080p (per second)": 0.18
	},
	"examples": [
		{
			"name": "Multi-Image Reference",
			"description": "Compose three distinct references (person, scene, person) into one shot at 1080P",
			"input": {
				"prompt": "The person in image 1 walks through the futuristic city in image 2 and meets the person in image 3.",
				"images": [
					"https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-5-lite/portrait-photo-0.jpeg",
					"https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/futuristic-city.png",
					"https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/high-resolution-portrait.jpg"
				],
				"duration": 8,
				"ratio": "16:9",
				"resolution": "1080P"
			},
			"output": {
				"video": "https://examples.aig.cloudflare.com/alibaba/hh1.1-r2v/multi-image-reference.mp4"
			},
			"raw_response": {
				"state": "Completed",
				"result": {
					"video": "https://examples.aig.cloudflare.com/alibaba/hh1.1-r2v/multi-image-reference.mp4"
				},
				"gatewayMetadata": {
					"keySource": "Unified"
				}
			},
			"code_snippets": [
				{
					"label": "typescript",
					"language": "typescript",
					"code": "const response = await env.AI.run(\n  'alibaba/hh1.1-r2v',\n  {\n    prompt:\n      'The person in image 1 walks through the futuristic city in image 2 and meets the person in image 3.',\n    images: [\n      'https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-5-lite/portrait-photo-0.jpeg',\n      'https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/futuristic-city.png',\n      'https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/high-resolution-portrait.jpg',\n    ],\n    duration: 8,\n    ratio: '16:9',\n    resolution: '1080P',\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 $CLOUDFLARE_API_TOKEN\" \\\n  --header \"Content-Type: application/json\" \\\n  --data '{\n  \"model\": \"alibaba/hh1.1-r2v\",\n  \"input\": {\n    \"prompt\": \"The person in image 1 walks through the futuristic city in image 2 and meets the person in image 3.\",\n    \"images\": [\n      \"https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-5-lite/portrait-photo-0.jpeg\",\n      \"https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/futuristic-city.png\",\n      \"https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/high-resolution-portrait.jpg\"\n    ],\n    \"duration\": 8,\n    \"ratio\": \"16:9\",\n    \"resolution\": \"1080P\"\n  }\n}'"
				}
			]
		}
	],
	"default_example": null,
	"code_snippets": [],
	"supports_async": false,
	"zdr": false,
	"zdr_comment": null,
	"external_info": "https://modelstudio.console.alibabacloud.com/",
	"terms": "https://www.alibabacloud.com/help/en/legal",
	"cover_image_url": null,
	"metadata": {
		"Aspect Ratios": "16:9, 9:16, 3:4, 4:3, 1:1, 21:9, 9:21, 5:4, 4:5",
		"Input": "1-9 reference image URLs (no base64)",
		"Max Duration": "15 seconds",
		"Resolutions": "720P, 1080P"
	},
	"request_formats": null,
	"providers": null,
	"provider_details": [
		{
			"id": "alibaba",
			"pricing": {
				"default": 0.18,
				"720p": 0.14,
				"1080p": 0.18
			}
		}
	],
	"banner": null,
	"created_at": "2026-06-24 01:07:11",
	"schema": {
		"input": {
			"$schema": "https://json-schema.org/draft/2020-12/schema",
			"type": "object",
			"properties": {
				"prompt": {
					"type": "string",
					"minLength": 1,
					"maxLength": 2500
				},
				"images": {
					"minItems": 1,
					"maxItems": 9,
					"type": "array",
					"items": {
						"type": "string",
						"format": "uri"
					}
				},
				"resolution": {
					"type": "string",
					"enum": [
						"720P",
						"1080P"
					]
				},
				"ratio": {
					"type": "string",
					"enum": [
						"16:9",
						"9:16",
						"3:4",
						"4:3",
						"1:1",
						"21:9",
						"9:21",
						"5:4",
						"4:5"
					]
				},
				"duration": {
					"type": "integer",
					"minimum": 3,
					"maximum": 15
				},
				"seed": {
					"type": "integer",
					"minimum": 0,
					"maximum": 2147483647
				},
				"watermark": {
					"type": "boolean"
				}
			},
			"required": [
				"prompt",
				"images"
			],
			"additionalProperties": false
		},
		"output": {
			"$schema": "https://json-schema.org/draft/2020-12/schema",
			"type": "object",
			"properties": {
				"video": {
					"type": "string",
					"format": "uri"
				}
			},
			"required": [
				"video"
			],
			"additionalProperties": false
		}
	}
}