GPT-5 Pro

openai

GPT-5 pro uses more compute to think harder and provide consistently better answers. Since GPT-5 pro is designed to tackle tough problems, some requests may take several minutes to finish.

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Capabilities

Tool Use

File Input

Extended Thinking

Image Input

Technical Specifications

Context Window

400,000 tokens

Max Output

272,000 tokens

Input Cost

$15 per 1M tokens

Output Cost

$120 per 1M tokens

File Input Limit

20 files

Files in Assistant Messages

Yes

Availability

Super

Minimum plan required

$200 per month