# Astra Creative ### Model Overview **Astra** is a creative diffusion-based upscaling model designed specifically for GenAI video. It transforms AI-generated footage to 4K by adding new, dynamic detail and texture, producing expressive and stylized results beyond traditional enhancement. Astra allows creators to control the level of creative transformation, from subtle refinement to bold, highly stylized output. It enhances clarity, richness, and visual complexity by adding new detail and texture to GenAI video. Due to its scale and creative flexibility, Astra is a cloud-only model optimized for high-capacity processing. ### Key Capabilities * Creative diffusion-based upscaling for GenAI video at 4K * Adds new detail and texture with adjustable creative intensity * Cloud-optimized model for expressive, stylized enhancement workflows ### Pricing | Model | Frames Per Credit — 1080p | Frames Per Credit — 4k | | ------------------------------------------------------------------------------------- | ------------------------- | ---------------------- | | [`Astra Creative`](https://developer.topazlabs.com/video-models/astra/astra-creative) | \~7.7 | 4.3 | ### Getting Started **Endpoint** * * `model` — `"slc-1"` **Model-Specific Parameters** * `input_frame_count` — integer, optional; maximum 450 * `creativity` — string (`"low"` | `"middle"` | `"high"`), required * `video_profile` — string, optional * `video_bit_depth` — integer, optional * `video_codec` — string, optional ### Examples
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