GPT Image 1.5 vs GPT Image 2
AA Image Arena · text-to-image v2.1 AA Image Arena · text-to-image v2.1: People compare two generated images for the same prompt and pick the better one; wins become an Elo score
GPT Image 1.51,123
GPT Image 21,186
AA Image Arena · editing v2.1 AA Image Arena · editing v2.1: Same as the image arena, but for editing an existing image
GPT Image 1.51,119
GPT Image 21,138
Arena Image Editing · overall Arena Image Edit · overall: Human pairwise preferences in the stated image edit vote pool
GPT Image 1.5—
GPT Image 21,461.7
Arena Text-to-Image · overall Arena Text To Image · overall: Human pairwise preferences in the stated text to image vote pool
GPT Image 1.5—
GPT Image 21,383
Arena Image · Text rendering People compare generated images for text rendering in the Arena text-rendering prompt pool; this is preference, not OCR exact-match accuracy
GPT Image 1.5—
GPT Image 21,424.7
| Benchmark | GPT Image 1.5 | GPT Image 2 |
|---|---|---|
| AA Image Arena · text-to-image v2.1 | 1,123 | 1,186 |
| AA Image Arena · editing v2.1 | 1,119 | 1,138 |
| Arena Image Editing · overall | — | 1,461.7 |
| Arena Text-to-Image · overall | — | 1,383 |
| Arena Image · Text rendering | — | 1,424.7 |
Specs
| Spec | GPT Image 1.5 | GPT Image 2 |
|---|---|---|
| Price | !$0.13 | !$0.21 |
| Weights | Closed | Closed |
| Released | Dec 2025 | Apr 2026 |
| Edits photos | Yes | Yes |
| Max output | 1024x1024 | 1024x1024 |
| Reference images | Yes | Yes |
What breaks when you switch
GPT Image 1.5 → GPT Image 2
Nothing known.
GPT Image 2 → GPT Image 1.5
Nothing known.