NovelAI's Enhance feature alters V5 images more than local Anima i2i model

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A technical comparison published on October 1, 2026, measured the visual impact of upscaling methods for NovelAI's V5-generated images. The analysis found that NovelAI's web-based Enhance feature, which costs between 35 and 45 Anlas credits, introduced greater color shifts than running images through the local Anima i2i model in ComfyUI. For users seeking only a larger image with minimal change, NovelAI's standalone Upscale at 1 Anlas credit remained closest to the original. The tests were conducted using three original images created with nai-diffusion-5-full on an RTX 5090 system. The study provides data for users deciding between paid cloud services and free, local processing for image enlargement.

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