# GPT Image 2.5, spoken corrections, and Linear Mask Source: [GPT Image 2.5, spoken corrections, and Linear Mask]() Documentation index: [llms.txt]() [Back to changelog](https://pr-444-preview.chatcut.dev/docs/changelog) September 10, 2026 (2026-09-10) Choose new image models and quality options, repair short spoken mistakes with a matching voice, and shape effects with a native linear mask. Web September 10, 2026 No update required Desktop 0.3.16 Minimum version Agent Plugin 1.10.12 Minimum version ## Feature updates ### AI images #### Generate with GPT Image 2.5 Flare or Sunburst Image generation now exposes model selection, quality, transparent or opaque backgrounds, reference images, aspect ratio, and a matching credit estimate. Related docs: [AI Image Generation](https://pr-444-preview.chatcut.dev/docs/image-generation) ### Voice #### Fix short spoken mistakes without replacing the whole take The Fix Spoken Mistakes workflow finds a saved voice or creates an authorized clone from clear project audio, then replaces only the mistaken phrase. ### Effects #### Add and edit a native Linear Mask Desktop adds a Linear Mask effect with direction, position, feather, and gradient-stop controls in the Inspector and Agent tools. Version requirement: Desktop 0.3.13 or later Related docs: [AI Effects](https://pr-444-preview.chatcut.dev/docs/ai-effects) ## Fixes ### Desktop #### XML export keeps every Desktop clip resolvable Desktop XML export now packages or references local media consistently so supported clips can be relinked in the target editor. Related docs: [ChatCut Desktop](https://pr-444-preview.chatcut.dev/docs/desktop-app)