APIMart
T2V API

Text to Video API: 25+ AI Video Models

Text to Video API for developers: turn a prompt into video with Veo 3.1, Seedance 2.5, Kling V3, Wan 3.0, HappyHorse 1.0 and more through one API key, async tasks and per-model pricing at 20% off list price.

Text to Video API Models on APIMart

Every model below accepts a text prompt and shares the same APIMart key, async task workflow and billing. Open a model for durations, resolutions, pricing and code examples.

How to Choose a Text to Video API

Native audio in one pass

Veo 3.1, Seedance 2.5, HappyHorse 1.0, SkyReels V4 and FLUX 3 Video generate synchronized sound with the picture, so a prompt can describe dialogue, effects and ambience.

Longer clips for storytelling

Seedance 2.5 creates native 30-second clips and Wan 3.0 covers 2–30 seconds, while Kling V3 reaches up to 15 seconds.

Resolution and detail

Gemini Omni 1.1 Flash spans 360p to 4K and MiniMax H3 outputs native 2K.

Fast drafts and complex prompts

Kling 3.0 Turbo, Veo 3.1 Fast and Vidu Q3 Turbo keep iteration quick, while Kling Video O1 reasons over detailed prompts before it generates.

Text to Video API FAQ

What is a text to video API?

A text to video API turns a written prompt into a video clip through an HTTP request. On APIMart you send the model name, prompt and options such as duration or resolution, and get back a task ID for the finished video.

Which text to video API model should I choose?

Start from the job: Veo 3.1 and Seedance 2.5 for cinematic shots with audio, Kling and Wan for controllable motion, and Turbo or Fast variants for drafts. One key lets you compare them on the same prompt.

How does text to video API pricing work?

Each model is billed per second or per clip depending on resolution and duration, and every model page shows its live pricing table. Prices are 20% off the list price, and higher membership tiers save up to 28%.

How do I get a text to video API key?

Sign up for APIMart, open the API Keys page in your dashboard and create a key. The same key calls every text to video model here and the rest of the 190+ models on the platform.

How do I call the text to video API?

Send a generation request with your prompt and parameters, then poll the task ID until the video is ready. The request format is consistent across models, so switching models mostly means changing the model name.

Is the text to video API free?

No. APIMart has no free credits: it is pay as you go with no subscription, and failed generations are not billed. Membership discounts range from 20% to 28% off the list price.