Which AI models does Rendair use?
Rendair gives you a choice of AI models, and the right one depends on the job. There are Rendair's own models for creating, editing and upscaling, other leading image models such as GPT Image 2.5, Nano Banana 2.1 and Flux 2 Pro, Kling V3 for video, and Astra, Trellis and Marble for 3D models and scenes. Each tool suggests a default.
Last updated October 26, 2026
Rendair brings several AI models together in one place, so you do not need separate accounts or tools. Each tool comes with a default model that fits the job, and you can switch when you want a different look.
Rendair's own models
- Rendair v2: the latest model for creating images from sketches, plans, elevations, 3D views and text.
- Rendair v1: the original model, fine-tuned for architectural text to image. Text to image with it is free.
- Rendair Edit v2: edits, removes, extends and stages images.
- Rendair Upscale: makes images larger and sharper.
- Fix people: corrects people who look unnatural.
Other image models
- GPT Image: strong at understanding detailed prompts. GPT Image 2.5 Pro is the most capable version for detailed edits.
- Nano Banana: fast, good for exploring ideas, with versions for higher quality and more realistic light. Nano Banana 2.1 is the newest, fast with sharp detail up to 4K.
- Flux 2 Pro: advanced generation and editing.
Video
- Kling V3: creates video from a still image with sharper motion, and can use a start and an end frame.
3D models and scenes
- Astra: builds an editable 3D model from a floor plan or an image.
- Trellis: a fast, lower-cost 3D model from an image.
- Marble: turns a photo into an explorable 3D scene.
Which one to use
See the answer to "Which model should I choose?" for guidance. Credit costs depend on the model, and the cost is shown in the app before you generate.