--- title: HappyHorse 1.0 T2V description: Alibaba's HappyHorse 1.0 text-to-video model. Generates videos from a text prompt with configurable resolution, aspect ratio, and duration (3-15s). image: https://developers.cloudflare.com/dev-products-preview.png --- > Documentation Index > Fetch the complete documentation index at: https://developers.cloudflare.com/ai/llms.txt > Use this file to discover all available pages before exploring further. [Skip to content](#%5Ftop) ![Alibaba logo](https://developers.cloudflare.com/_astro/alibaba.C3THgr9s.svg) # HappyHorse 1.0 T2V Text-to-Video • Alibaba `alibaba/hh1-t2v` Alibaba's HappyHorse 1.0 text-to-video model. Generates videos from a text prompt with configurable resolution, aspect ratio, and duration (3-15s). | Model Info | | | ------------------- | ----------------------------------------------------------------------------------------------------------------- | | Terms and License | [link ↗](https://www.alibabacloud.com/help/en/legal) | | More information | [link ↗](https://modelstudio.console.alibabacloud.com/) | | Zero data retention | Yes | | Pricing | [View pricing in the Cloudflare dashboard ↗](https://dash.cloudflare.com/?to=/:account/ai/models/alibaba/hh1-t2v) | ## Usage * [ TypeScript ](#tab-panel-16) * [ cURL ](#tab-panel-17) TypeScript ``` const response = await env.AI.run( 'alibaba/hh1-t2v', { prompt: 'A little girl walking on the road' },)console.log(response) ``` Terminal window ``` curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "alibaba/hh1-t2v", "input": { "prompt": "A little girl walking on the road" }}' ``` * [ Output ](#tab-panel-14) * [ Raw response ](#tab-panel-15) ``` { "gatewayMetadata": { "keySource": "BYOK" }, "result": { "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/alibaba__hh1-t2v/simple-text-to-video.mp4" }, "state": "Completed"} ``` ## Examples **Vertical 1080P** — Vertical 9:16 output at 1080P for social media * [ TypeScript ](#tab-panel-22) * [ cURL ](#tab-panel-23) TypeScript ``` const response = await env.AI.run( 'alibaba/hh1-t2v', { prompt: 'A dog running through a field of tall grass, slow motion, golden hour', duration: 6, ratio: '9:16', resolution: '1080P', },)console.log(response) ``` Terminal window ``` curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "alibaba/hh1-t2v", "input": { "prompt": "A dog running through a field of tall grass, slow motion, golden hour", "duration": 6, "ratio": "9:16", "resolution": "1080P" }}' ``` * [ Output ](#tab-panel-18) * [ Raw response ](#tab-panel-19) ``` { "gatewayMetadata": { "keySource": "BYOK" }, "result": { "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/alibaba__hh1-t2v/vertical-1080p.mp4" }, "state": "Completed"} ``` **Reproducible Output** — Use a fixed seed for reproducibility * [ TypeScript ](#tab-panel-24) * [ cURL ](#tab-panel-25) TypeScript ``` const response = await env.AI.run( 'alibaba/hh1-t2v', { prompt: 'Clouds drifting across a mountain range, time-lapse style', duration: 5, ratio: '16:9', resolution: '720P', seed: 42, },)console.log(response) ``` Terminal window ``` curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "alibaba/hh1-t2v", "input": { "prompt": "Clouds drifting across a mountain range, time-lapse style", "duration": 5, "ratio": "16:9", "resolution": "720P", "seed": 42 }}' ``` * [ Output ](#tab-panel-20) * [ Raw response ](#tab-panel-21) ``` { "gatewayMetadata": { "keySource": "BYOK" }, "result": { "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/alibaba__hh1-t2v/reproducible-output.mp4" }, "state": "Completed"} ``` ## Parameters * [ Input ](#tab-panel-26) * [ Output ](#tab-panel-27) prompt `string`requiredminLength: 1maxLength: 2500 resolution `string`enum: 720P, 1080P ratio `string`enum: 16:9, 9:16, 1:1, 4:3, 3:4 duration `integer`minimum: 3maximum: 15 seed `integer`minimum: 0maximum: 2147483647 watermark `boolean` video `string`format: uri ## API Schemas (Raw) Input [ ](https://developers.cloudflare.com/ai/models/alibaba/hh1-t2v/schema-input.json "Open") [ ](https://developers.cloudflare.com/ai/models/alibaba/hh1-t2v/schema-input.json "Download") Output [ ](https://developers.cloudflare.com/ai/models/alibaba/hh1-t2v/schema-output.json "Open") [ ](https://developers.cloudflare.com/ai/models/alibaba/hh1-t2v/schema-output.json "Download") ```json {"@context":"https://schema.org","@type":"TechArticle","@id":"https://developers.cloudflare.com/ai/models/alibaba/hh1-t2v/#page","headline":"HappyHorse 1.0 T2V (Alibaba) · Cloudflare AI docs · Cloudflare AI docs","description":"Alibaba's HappyHorse 1.0 text-to-video model. 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