> ## Documentation Index
> Fetch the complete documentation index at: https://docs.venice.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# HappyHorse 1.1 API

> HappyHorse 1.1 API on Venice: text to video, image to video and reference to video, up to 1080p and 15s clips, from $0.154 per second. Generates audio.

> [accordion] Plain-text specification
>
> ## HappyHorse 1.1 API
>
> HappyHorse 1.1 is a text to video, image to video and reference to video model by Alibaba Qwen, available on the Venice API as `happyhorse-1-1-text-to-video`. Requests are anonymized, so the provider never sees your identity.
>
> ### HappyHorse 1.1 API pricing
>
> | Model ID | Variant | Privacy | Price |
> | - | - | - | - |
> | `happyhorse-1-1-text-to-video` | Text to video | Anonymized | from \$0.154 / sec |
> | `happyhorse-1-1-image-to-video` | Image to video | Anonymized | from \$0.154 / sec |
> | `happyhorse-1-1-reference-to-video` | Reference to video | Anonymized | from \$0.154 / sec |
>
> Clip prices for `happyhorse-1-1-text-to-video` with audio:
>
> | Duration | 720p | 1080p |
> | - | - | - |
> | 3s | \$0.46 | \$0.59 |
> | 4s | \$0.62 | \$0.79 |
> | 5s | \$0.77 | \$0.99 |
> | 6s | \$0.92 | \$1.19 |
> | 7s | \$1.08 | \$1.39 |
> | 8s | \$1.23 | \$1.58 |
> | 9s | \$1.39 | \$1.78 |
> | 10s | \$1.54 | \$1.98 |
> | 11s | \$1.69 | \$2.18 |
> | 12s | \$1.85 | \$2.38 |
> | 13s | \$2.00 | \$2.57 |
> | 14s | \$2.16 | \$2.77 |
> | 15s | \$2.31 | \$2.97 |
>
> ### HappyHorse 1.1 specifications
>
> | Spec | Value |
> | - | - |
> | Provider | Alibaba Qwen |
> | Released | Jun 22, 2026 |
> | Privacy | Anonymized |
> | Status | Stable |
> | Modes | text to video, image to video and reference to video |
> | Resolutions | 1080p, 720p |
> | Durations | 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s |
> | Aspect ratios | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21, 5:4, 4:5 |
> | Audio | Always generated |
>
> ### How to use the HappyHorse 1.1 API
>
> Send requests to `POST https://api.venice.ai/api/v1/video/queue` with `"model": "happyhorse-1-1-text-to-video"` and your API key.
>
> ```bash theme={"system"}
> # 1. Queue the job (returns a queue_id)
> curl https://api.venice.ai/api/v1/video/queue \
>   -H "Authorization: Bearer $VENICE_API_KEY" \
>   -H "Content-Type: application/json" \
>   -d '{
>     "model": "happyhorse-1-1-text-to-video",
>     "prompt": "Slow aerial drone shot over a misty mountain valley at golden hour",
>     "duration": "5s",
>     "resolution": "720p",
>     "aspect_ratio": "16:9"
>   }'
>
> # 2. Poll until the MP4 is ready
> curl https://api.venice.ai/api/v1/video/retrieve \
>   -H "Authorization: Bearer $VENICE_API_KEY" \
>   -H "Content-Type: application/json" \
>   -d '{ "model": "happyhorse-1-1-text-to-video", "queue_id": "<queue_id>" }' --output video.mp4
> ```
>
> ### Related models
>
> * [HappyHorse 1.0 API](https://docs.venice.ai/models/happyhorse-1-0.md): from \$0.154 / sec
> * [Seedance 2.0 Mini API](https://docs.venice.ai/models/seedance-2-0-mini.md): from \$0.044 / sec
> * [Kling V3 Turbo Pro API](https://docs.venice.ai/models/kling-v3-turbo-pro.md): from \$0.154 / sec
> * [Kling V3 Turbo Standard API](https://docs.venice.ai/models/kling-v3-turbo-standard.md): from \$0.1233 / sec
> * [Gemini Omni Flash API](https://docs.venice.ai/models/gemini-omni-flash.md): from \$0.1378 / sec


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