GPT Image 1.5 vs Seedream 5 Pro: Which AI Model in 2026?
GPT Image 1.5 (OpenAI) vs Seedream 5 Pro (ByteDance): 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
| GPT Image 1.5 | Seedream 5 Pro | |
|---|---|---|
| Provider | OpenAI | ByteDance |
| Type | Text to Image | Text to Image |
| Price on 97AI | $0.1155 per image | $0.0026 per image |
| Official price | $0.133 per image | $0.003 per image |
| Savings vs official | 13% | 13% |
| Payment | USDC · Card · Alipay | USDC · Card · Alipay |
| Works in China / no card | Yes | Yes |
Verdict
Both Seedream 5 Pro 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, Seedream 5 Pro is the lower-cost option at $0.0026 per image (13% below ByteDance's official rate), while GPT Image 1.5 runs $0.1155 per image. Pick Seedream 5 Pro 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 GPT Image 1.5 or Seedream 5 Pro cheaper?+
On 97AI.PRO, GPT Image 1.5 is $0.1155 per image and Seedream 5 Pro is $0.0026 per image. Both are billed only on success and are typically well below the providers' official prices.
Can I use both GPT Image 1.5 and Seedream 5 Pro 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 GPT Image 1.5 and Seedream 5 Pro, only successful output is charged.