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OpenAI: GPT-5.5 Pro
OpenAI: GPT-5.5 Pro is a multimodal AI model by OpenAI. It features a 1.1M token context window, $30/1M input tokens pricing.
Strengths
- +1M+ token context window (1.1M)
- +Supports image input (vision)
Weaknesses
- -No benchmark data available
- -Premium pricing
Pricing per 1M Tokens
| Input (Prompt) | $30 |
| Output (Completion) | $180 |
| Cache Read | Free |
| Cache Write | Free |
Specifications
| Context Length | 1.1M |
| Max Output Tokens | 128K |
| Input Modalities | File + Image + Text |
| Output Modalities | Text |
| Tokenizer | GPT |
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Frequently Asked Questions
How much does OpenAI: GPT-5.5 Pro cost?
OpenAI: GPT-5.5 Pro costs $30/1M input tokens and $180/1M output tokens.
What is OpenAI: GPT-5.5 Pro's context window?
OpenAI: GPT-5.5 Pro supports a context window of 1.1M tokens, which is approximately 525 pages of text.
Is there a free version of OpenAI: GPT-5.5 Pro?
No, OpenAI: GPT-5.5 Pro is a paid model. Check the free models page for zero-cost alternatives.
What are alternatives to OpenAI: GPT-5.5 Pro?
See the alternatives section above for models with similar capabilities. You can also compare OpenAI: GPT-5.5 Pro head-to-head with any model on our comparison page.
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