Gemini 3 Pro Image (Nano Banana Pro)vsGPT-Image-2
Both image models, compared at each maker’s own API list prices. Every figure links to its source.
Where each stands among all scored models
Each line runs from the lowest to the highest score on the board; the tick is the median.
- Gemini 3 Pro Image (Nano Banana Pro)
- GPT-Image-2
Key differences
Output modalities
Text, Image Gemini 3 Pro Image (Nano Banana Pro) model · as of Nov 1, 2026
Image GPT-Image-2 · as of Nov 3, 2026
OutputMaker’s official API · global · USD · Image tokens
$120.00 / 1M tokens Gemini API pricing · as of Nov 1, 2026
$30.00 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
These differences use verified vendor specifications or each maker’s official API on the same region, currency, meter and billing conditions. Different conditions remain side by side in the full table; they do not establish which model is cheaper. Declared features describe support, not measured quality or a recommendation. Missing evidence does not mean a feature is unsupported.
Full comparison
| Gemini 3 Pro Image (Nano Banana Pro) Google | GPT-Image-2 OpenAI | |
|---|---|---|
| Overview | ||
| Released | May 28, 2026 | Apr 21, 2026 |
| Specs | ||
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text, Image | Image |
| Max resolution | 6336 × 5504 | 3840 × 3840 |
| Editing | ||
| Reference images | 14 | Not stated |
| Context | 65.54K | Not stated |
| Max output | 32.77K | Not stated |
| Pricing | ||
| Price per image | from $0.1341K | from $0.0051024×1536, Low quality |
| Cited scores | ||
| LMArena Text-to-Image | 1,246 2K thinking budget | 1,382 medium quality |
| LMArena Image Edit | 1,390 2K thinking budget | 1,460 medium quality |
Headline prices may come from different channels, regions or tiers. Check each source before choosing a model; missing facts stay blank.
Model details and sources
- Gemini 3 Pro Image (Nano Banana Pro) → Available
- GPT-Image-2 → Available
Cited scores
- LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · LMArena leaderboard dataset (Hugging Face) · CC BY 4.0 · as of Nov 4, 2026