Nano Banana 2 vs Grok Imagine: Which AI Model in 2026?
Nano Banana 2 (Google) vs Grok Imagine (xAI): 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 | Grok Imagine | |
|---|---|---|
| Provider | xAI | |
| Type | Text to Image | Text to Image |
| Price on 97AI | $0.0945 per image | $0.0263 per 4 images |
| Official price | $0.16 per image | $0.05 per 4 images |
| Savings vs official | 41% | 47% |
| Payment | USDC · Card · Alipay | USDC · Card · Alipay |
| Works in China / no card | Yes | Yes |
Verdict
Both Grok Imagine and Nano Banana 2 run through 97AI's single API with USDC, card, or Alipay — and both cost $0 on failed generations. On price, Grok Imagine is the lower-cost option at $0.0263 per 4 images (47% below xAI's official rate), while Nano Banana 2 runs $0.0945 per image. Pick Grok Imagine for cost-sensitive volume; choose Nano Banana 2 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 Grok Imagine cheaper?+
On 97AI.PRO, Nano Banana 2 is $0.0945 per image and Grok Imagine is $0.0263 per 4 images. Both are billed only on success and are typically well below the providers' official prices.
Can I use both Nano Banana 2 and Grok Imagine 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 Grok Imagine, only successful output is charged.