flux-2/flex/edit
High-accuracy image transformation model with color control and creative precision for visual professionals.
LongCat Image Edit is a high-fidelity image-to-image system optimized for precise, instruction-driven changes while preserving scene structure, lighting, and identity. Built for designers, LongCat Image Edit performs targeted updates rather than full-frame resynthesis, maintaining geometry and material response for realistic outcomes. With strong text rendering and style consistency, LongCat Image Edit keeps typography legible and perspective-aware. The model balances controllability and creativity, enabling subtle retouching or global restyling without drifting from the source image.
Key capabilities:
Provide a clear base image URL and a concise prompt specifying what to change and what to preserve. LongCat Image Edit responds best to concrete nouns, materials, and spatial qualifiers. Indicate global goals such as mood or style, and local scopes such as background only or keep subject untouched. Tune num_inference_steps for detail, guidance_scale for adherence, and seed for reproducibility. LongCat Image Edit supports output_format selection and acceleration settings for throughput. When iterating, LongCat Image Edit benefits from short, incremental refinements.
Examples:
Pro tips:
Note: For text to image version, use the RunComfy playground for text-to-image: LongCat Image.
High-accuracy image transformation model with color control and creative precision for visual professionals.
Generate accurate brand visuals with high-fidelity text-to-image control.
Create photorealistic, text-accurate visuals with precise prompt control.
Generate detailed visuals from text swiftly with high fidelity and dual-language control.
Edit detailed visuals fast with layout-aware, multi-reference control for brand-ready results.
High-speed model for consistent visual creation and precise design control
LongCat Image Edit is an advanced AI model from Meituan’s LongCat AI suite designed for high‑quality image‑to‑image editing. It allows users to make local or global image changes through natural language instructions while keeping non‑edited regions consistent.
LongCat Image Edit supports a wide range of image-to-image functions including background replacement, style transfer, perspective adjustment, and reference‑guided edits. It excels at maintaining realistic textures and lighting, producing professional‑grade results efficiently.
Access to LongCat Image Edit operates on a credit-based system through Runcomfy. New users receive free trial credits, which can be used for image‑to‑image editing before purchasing additional credits if needed.
LongCat Image Edit is well suited for designers, marketers, and artists who require precise image-to-image modifications. It is also valuable to educators or general users seeking bilingual, high‑fidelity image edits for creative projects.
Unlike many competitors, LongCat Image Edit prioritizes consistency preservation during image-to-image edits, allowing multiple rounds of changes without losing texture, lighting, or subject details. It also delivers strong bilingual (Chinese‑English) text rendering performance.
LongCat Image Edit ensures high‑fidelity image‑to‑image outputs comparable to studio‑grade editing. It maintains visual realism, natural proportions, and accurate text placement even during complex multi‑step edits.
LongCat Image Edit works with standard image formats such as PNG and JPG for image-to-image transformations. Outputs remain faithful to the original resolution while reflecting the requested changes accurately.
You can use LongCat Image Edit through the Runcomfy AI playground after logging into your account. All image‑to‑image editing functions are available directly from a browser on both desktop and mobile devices.
While LongCat Image Edit delivers outstanding image-to-image results, performance may vary depending on GPU resources and the complexity of edits. Very abstract or ambiguous instructions might produce less consistent outcomes.
RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.
