OpenAI: 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...

• Context window: 400,000 tokens
• Input: image, text, file
• Output: text
• Pricing: $15/M input tokens, $120/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.