openai

OpenAI: GPT-5.5 Pro (batch)

openai/gpt-5.5-pro:batch

GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads.

  • Context window: 1,050,000 tokens
  • Input: file, image, text
  • Output: text
  • Pricing: $15/M input tokens, $90/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.