GPT Image 2 (`gpt-image-2`) is OpenAI's state-of-the-art image generation and editing model. In UGC Copilot it is the second image engine, selectable alongside the default Gemini image stack ("Nano Banana"), and powers AI persona portraits, product composites, scene images, and scene edits.
What makes GPT Image 2 different
GPT Image 2 is strongest at photorealism and instruction following — it renders human hands, faces, and product labels with fewer artifacts than most image models, and its native editing endpoint accepts multiple reference images in one request. That matters for UGC ads: UGC Copilot passes your product photo (and your creator's reference image) directly into the generation call, so the exact product — shape, label, logo, and text — appears in the composite instead of an AI's approximation of it.
How UGC Copilot uses it
Pick GPT Image in the image-engine selector on the Create step and every persona, product composite, scene image, and edit in that project routes through GPT Image 2. Quality maps to two tiers: Standard (1 credit, OpenAI's `medium` quality) and HQ (3 credits, `high` quality). The Gemini engine remains the default at 1 credit standard / 2 credits HQ.
One technical detail handled for you: GPT Image 2 natively renders square (1:1), portrait (2:3), and landscape (3:2) frames rather than true vertical 9:16. UGC Copilot generates at the closest frame and center-crops server-side to exact 9:16 (or whichever ratio you chose), because scene images feed video engines like Veo 3.1 and Kling 3.0 as literal start frames where the aspect ratio must match precisely.
When to choose GPT Image 2 vs Gemini
Reach for GPT Image 2 when product fidelity and realism matter most — beauty and skincare composites, packaged goods where the label must read correctly, or hero persona shots. It is slower (complex prompts can take up to ~2 minutes) and HQ costs one credit more than Gemini HQ. Stick with the Gemini default for fast iteration and native vertical framing — it renders true 9:16 with no crop and returns in seconds. Every image, on either engine, passes through the same automated quality-control loop that checks anatomy and composition before you see it.