Quick answer
Use Nano Banana 2 when you need fast iteration and wide aspect-ratio options. Use GPT Image 2 when the asset is customer-facing and editing fidelity matters.
Both models are available in Text to Image and Image to Image inside the dashboard.
When Nano Banana 2 wins
Best for concept boards, social batches, and exploring many prompt directions at lower cost per try.
- Broad aspect ratio picker including cinematic formats
- Strong default for “first ten versions” of a creative
- Pair with 1K quality for drafts, then promote winners
When GPT Image 2 wins
Best for product shots, portraits, and image-to-image edits where structure must stay stable.
Reference uploads must be JPEG, PNG, or WebP up to 10 MB each.