About GPT-5 Pro
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 accuracy in high-stakes use cases. It supports test-time routing features and advanced prompt understanding, including user-specified intent like "think hard about this." Improvements include reductions in hallucination, sycophancy, and better performance in coding, writing, and health-related tasks.
Specifications
- Provider
- OpenAI
- Context Length
- 400,000 tokens
- Input Types
- image, text, file
- Output Types
- text
- Category
- GPT
- Added
- 10/6/2025
Frequently Asked Questions
Common questions about GPT-5 Pro