G
GPT-5 Pro
OpenAI
🧠 Language Model
OpenAI GPT-5 Pro (chat completions endpoint).
Specifications
Input modalitiestext, image
Output modalitiestext
Capabilitiestools, reasoning
Relative speed●●●○○ Average
Context window272,000 tokens
Max output128,000 tokens
Vision inputYes
Tool callingYes
Streaming outputYes
Input price$26.25 / 1M
Output price$210.00 / 1M
Pricing
$26.25 / 1M input tokens · $210.00 / 1M output tokens
Platform credit pricing — live rates on the Models page.