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OpenAI: GPT-5 Pro
openai/gpt-5-pro
VisionTool useJSONReasoningStreaming
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...
Pricing
Input
$15.00 / 1M
Output
$120.00 / 1M
Specs
Context
400,000 tokens
Input
image, text, file
Output
text
Knowledge cutoff: 2024-09-30
Released: 2025-10
Supported parameters
include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools