# Vidu Q1 Text > A Vidu video generation model that takes text input and returns video output, billed at $0.40 per video. ## Key facts - Model author: Z.ai - Price: $0.40 per video - Input modalities: text - Output modalities: video - Model IDs: `z-ai/viduq1-text` - Model page: https://www.realrelay.ai/model/z-ai/viduq1-text ## Overview Vidu Q1 Text is a video generation model from Vidu, designed for high-quality video creation. On RealRelay.ai it is available as z-ai/viduq1-text and accepts text input, returning video output. Calls are billed at $0.40 per video, so the price of a request is stated per generated video rather than per token. You reach the model through the same OpenAI-compatible endpoint that serves the rest of your RealRelay.ai traffic. ## Capabilities Vidu Q1 Text accepts text input and produces video as its output modality, so a written description is the starting point of a generation. The model is built by Vidu for high-quality video creation and is exposed on RealRelay.ai under the model ID z-ai/viduq1-text. Requests use the standard video generation call shape of the OpenAI-compatible API, so no separate client is needed. ## Pricing Vidu Q1 Text is billed at $0.40 per video, quoted in USD. The charge applies per generated video rather than per token. Because billing is per video, there is no input or output token price to work out before you send a request. The same key and endpoint handle this model alongside your other RealRelay.ai calls. ## Use cases Vidu Q1 Text fits workflows that start from a written description and need a generated video as the result, such as turning a scene idea into a short clip. With per-video billing, teams can see the price of a single generation before sending the request, which helps when scoping small video jobs. ## FAQ ### What is Vidu Q1 Text? Vidu Q1 Text is a video generation model from Vidu designed for high-quality video creation. It takes text input and returns video output, and it is available on RealRelay.ai as z-ai/viduq1-text. ### What is the price of Vidu Q1 Text? Vidu Q1 Text is priced at $0.40 per video. The charge is applied per generated video rather than per token. ### What input and output does Vidu Q1 Text support? The model accepts text input and produces video output. ### How do I call Vidu Q1 Text through the OpenAI-compatible API? Send a video generation request to RealRelay's OpenAI-compatible endpoint with the model ID z-ai/viduq1-text, using the same API key as your other RealRelay.ai requests.