OpenAI: GPT-5.5 Pro (batch) (openai/gpt-5.5-pro:batch) costs $15 per 1M prompt tokens and $90 per 1M completion tokens, has a 1,050,000-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.
- Prompt price
- $15 / 1M tokens
- Completion price
- $90 / 1M tokens
- Context
- 1,050,000 tokens
- Input modalities
- file, image, text
- Output modalities
- text
- Tokenizer
- GPT
- Instruct type
- —
- Knowledge cutoff
- 2025-12-01
- Hugging Face
- —
Last price change: 2026-08-07
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
Price history
No price changes recorded