HappyHorse 1.1 T2V
HappyHorse 1.1 T2V costs $0.0000/clip on FairStack — a text to video model for Audio-rich video from text, Multilingual talking content, Social-media clips with sound. No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.
What is HappyHorse 1.1 T2V?
HappyHorse 1.1 is Alibaba's flagship video model, a strict upgrade over HappyHorse 1.0: lower price, built-in native audio with Foley, and multilingual lip-sync. The text-to-video mode renders 3-15 second clips at 720p or 1080p across nine aspect ratios (16:9 through 9:21). Served from Kie.ai at $0.1125/s (720p) or $0.145/s (1080p) with an automatic fal.ai fallback. Best all-rounder when synchronized audio and speech matter.
Key Features
What are HappyHorse 1.1 T2V's strengths?
What are HappyHorse 1.1 T2V's limitations?
What is HappyHorse 1.1 T2V best for?
How much does HappyHorse 1.1 T2V cost?
How does HappyHorse 1.1 T2V perform across capabilities?
HappyHorse 1.1 — Kie.ai primary ($0.1125/s 720p), fal.ai fallback — t2v
How do I use the HappyHorse 1.1 T2V API?
curl -X POST https://api.fairstack.ai/v1/generations/video \
-H "Authorization: Bearer $FAIRSTACK_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "happyhorse-1-1-t2v",
"prompt": "Your prompt here"
}'import requests
response = requests.post(
"https://api.fairstack.ai/v1/generations/video",
headers={
"Authorization": f"Bearer {FAIRSTACK_API_KEY}",
"Content-Type": "application/json",
},
json={
"model": "happyhorse-1-1-t2v",
"prompt": "Your prompt here",
},
)
result = response.json()
print(result["url"])const response = await fetch(
"https://api.fairstack.ai/v1/generations/video",
{
method: "POST",
headers: {
Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "happyhorse-1-1-t2v",
prompt: "Your prompt here",
}),
}
);
const result = await response.json();
console.log(result.url);What parameters does HappyHorse 1.1 T2V support?
Frequently Asked Questions
How much does HappyHorse 1.1 T2V cost?
HappyHorse 1.1 T2V costs $0.0000/clip on FairStack as of 2026-07-25. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.
What is HappyHorse 1.1 T2V and what is it best for?
HappyHorse 1.1 is Alibaba's flagship video model, a strict upgrade over HappyHorse 1.0: lower price, built-in native audio with Foley, and multilingual lip-sync. The text-to-video mode renders 3-15 second clips at 720p or 1080p across nine aspect ratios (16:9 through 9:21). Served from Kie.ai at $0.1125/s (720p) or $0.145/s (1080p) with an automatic fal.ai fallback. Best all-rounder when synchronized audio and speech matter. HappyHorse 1.1 T2V is best for Audio-rich video from text, Multilingual talking content, Social-media clips with sound. Available via FairStack's REST API with curl, Python, and Node.js SDKs.
Does HappyHorse 1.1 T2V have an API?
Yes. HappyHorse 1.1 T2V is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/video with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.
How does HappyHorse 1.1 T2V compare to other video models?
HappyHorse 1.1 T2V excels at Audio-rich video from text, Multilingual talking content, Social-media clips with sound. It is a text to video model priced at $0.0000/clip on FairStack. Key strengths: Cheaper than HappyHorse 1.0, Rich native audio. Compare all video models at fairstack.ai/models.