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happyhorse-1.1-i2v API pricing & access

happyhorse-1.1-i2v API pricing: Dynamic usage-based pricing. happyhorse-1.1-i2v. Supports text, image input and video, audio output. Listed specificati…

happyhorse-1.1-i2v API access

happyhorse-1.1-i2v. Supports text, image input and video, audio output. Listed specifications follow public vendor documentation. Available features and limits depend on the selected serving channel.

Compare supported API endpoints and capabilities, then access happyhorse-1.1-i2v through the unified API gateway.

Category
video
Supported APIs
OpenAI Chat Completions API
API endpoints
POST /v1/chat/completions
Input modalities
text, image
Output modalities
video, audio

happyhorse-1.1-i2v API pricing

Billing model
Dynamic usage-based pricing

The final API price depends on the matched usage tier, request parameters and access group. Open the live pricing page for the current calculation.

About happyhorse-1.1-i2v

HappyHorse 1.1 I2V generates video from an image and text instructions for product animation, character movement and camera motion. It accepts images and text and outputs video, unlike the separate source-video editing model.

Use fixed cases for the tasks described above. Integration follows the listed endpoint, selected route parameters and current group pricing; official capabilities do not establish acceptance for every channel. Compare happyhorse-1.0-video-edit.

Official reference 1, checked 2026-10-14.

Use cases and prompting

  1. Validate the video route with a clear starting image and action prompt, preserving the subject and composition.
  2. Check aspect ratio, format and asset access, then choose supported output resolution and duration.
  3. Save task IDs and query success or failure before creating a replacement for a timeout.
  4. Play the whole clip to inspect motion, first-frame continuity and audio-video output, retaining cost records.

API documentation.

How to call happyhorse-1.1-i2v

happyhorse-1.1-i2v is served through tbuy's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your tbuy API key.

curl (OpenAI-compatible)

curl https://modelsok.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "happyhorse-1.1-i2v", "messages": [{"role": "user", "content": "Hello"}]}'

Python (openai SDK)

from openai import OpenAI

client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
    model="happyhorse-1.1-i2v",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Frequently asked questions about happyhorse-1.1-i2v

What is happyhorse-1.1-i2v?

happyhorse-1.1-i2v. Supports text, image input and video, audio output. Listed specifications follow public vendor documentation. Available features and limits depend on the selected serving channel.

How do I call happyhorse-1.1-i2v?

Create an API key with access to happyhorse-1.1-i2v, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is happyhorse-1.1-i2v priced?

Pricing depends on the selected provider group and the model billing unit. Refer to the current input, output, request, or media prices in the pricing section.

How should I evaluate happyhorse-1.1-i2v for my project?

Start with the use cases and prompting guidance on this page, then evaluate the model with representative inputs from your project.

Back to AI model API pricing