Model Details
Where is GPT-5.5 a perfect fit?
- Complex software engineering, debugging, and repository-scale coding
- Agentic workflows involving planning, tools, and multi-step execution
- Professional knowledge work involving documents, spreadsheets, and analysis
- Scientific research and complex technical problem-solving
- Long-context analysis across large codebases, documents, and datasets
- Web-search and file-search applications requiring deeper reasoning
- Computer-use workflows and other tool-driven automation
- Production workloads where higher intelligence justifies increased token costs
Quick Model Estimate
Your GPT-5.5 Cost Estimate
💰 Total Cost
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for 1000 input + 1000 output tokens
Cost Breakdown
Prices are watched for changes and checked against the provider's own page.
Pricing
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Modality
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Input Price
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Output Price
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Cached Input
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Context Size
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 OpenAI | Text | Standard | $5.0000 | $30.0000 | $0.5000 | Up to 272,000 tokens | → |
| OpenAI | Text | Standard | $10.0000 | $45.0000 | $1.0000 | 272,000+ tokens | → |
| OpenAI | Text | Batch | $2.5000 | $15.0000 | $0.2500 | Up to 272,000 tokens | → |
| OpenAI | Text | Batch | $5.0000 | $22.5000 | $0.5000 | 272,000+ tokens | → |
| OpenAI | Text | Flex | $2.5000 | $15.0000 | $0.2500 | Up to 272,000 tokens | → |
| OpenAI | Text | Flex | $5.0000 | $22.5000 | $0.5000 | 272,000+ tokens | → |
| OpenAI | Text | Priority | $12.5000 | $75.0000 | $1.2500 | Up to 272,000 tokens | → |
 Perplexity | Text | Standard | $5.0000 | $30.0000 | $0.5000 | Up to 272,000 tokens | → |
| Perplexity | Text | Standard | $10.0000 | $45.0000 | N/A | 272,000+ tokens | → |
Other Models in the GPT-5.5 Family
FAQs about GPT-5.5
How much does GPT-5.5 cost per 1M tokens?
GPT-5.5 costs between $2.50 and $12.50 per million input tokens, and between $15.00 and $75.00 per million output tokens. The range covers Standard, Batch, Flex and Priority pricing.
What does a typical workload cost with GPT-5.5?
1,000 requests of 2,000 input and 500 output tokens each — 2,000,000 input and 500,000 output tokens in total — costs $12.50 with GPT-5.5 at its lowest rates. Use the calculator on this page for your own volumes.
Which provider is cheapest for GPT-5.5?
OpenAI has the lowest input rate for GPT-5.5, at $2.50 per million tokens. Across all providers: OpenAI from $2.50 and Perplexity from $5.00 per million input tokens.
Is there cheaper GPT-5.5 pricing than the standard rate?
Yes. Batch pricing for GPT-5.5 starts at $2.50 per million input tokens against $5.00 on the standard tier, about 50% lower.
What is GPT-5.5's context window?
GPT-5.5 has a context window of 1,050,000 tokens, and returns up to 128,000 tokens in a single response.