Nano Banana 2 vs GPT Image 1.5: Which AI Model in 2026?
Nano Banana 2 (Google) vs GPT Image 1.5 (OpenAI): a side-by-side comparison of price, provider, availability, and payment. Both run on 97AI.PRO through one API — typically well below official rates, with USDC/Alipay/card and no charge for failed jobs.
Side by side
| Nano Banana 2 | GPT Image 1.5 | |
|---|---|---|
| Provider | OpenAI | |
| Type | Text to Image | Text to Image |
| Price on 97AI | $0.0945 per image | $0.1155 per image |
| Official price | $0.16 per image | $0.133 per image |
| Savings vs official | 41% | 13% |
| Payment | USDC · Card · Alipay | USDC · Card · Alipay |
| Works in China / no card | Yes | Yes |
Verdict
Both Nano Banana 2 and GPT Image 1.5 run through 97AI's single API with USDC, card, or Alipay — and both cost $0 on failed generations. On price, Nano Banana 2 is the lower-cost option at $0.0945 per image (41% below Google's official rate), while GPT Image 1.5 runs $0.1155 per image. Pick Nano Banana 2 for cost-sensitive volume; choose GPT Image 1.5 if its output quality better fits your use case. You can test both on one balance without committing to either provider.
Frequently asked
Is Nano Banana 2 or GPT Image 1.5 cheaper?+
On 97AI.PRO, Nano Banana 2 is $0.0945 per image and GPT Image 1.5 is $0.1155 per image. Both are billed only on success and are typically well below the providers' official prices.
Can I use both Nano Banana 2 and GPT Image 1.5 with one account?+
Yes. 97AI.PRO exposes both through a single unified API and one credit balance — switch models by changing one field, no separate signups or provider contracts.
How do I pay without a credit card?+
Both models accept USDC (Arbitrum) and Alipay in addition to credit cards, so you can use them from China, LATAM, and other regions where international cards fail.
Do failed generations cost money?+
No — for both Nano Banana 2 and GPT Image 1.5, only successful output is charged.