Web chat
Try the model without API or complex setup.
openai · vision + text
GPT-5.5 XHigh Thinking 10× cheaper
Use GPT-5.5 XHigh Thinking via web chat and API: one balance, pay-as-you-go, usage-based billing, and transparent comparison with official prices.
Price comparison
Official input/output $/1M
$5.00 / —
Our input/output $/1M
$0.500 / —
Savings
90%
API
Connect the model to your products and internal tools.
One balance
Pay only for real requests, with no subscriptions or bundles.