Back to Dashboard
💬 Text ModelProprietary
GPT-5.5 Pro
by OpenAI
Benchmark Evaluations
Codingswe-bench-pro
N/A
Reasoninggpqa-diamond
96.2%
Pricing & Speed Details
Input Cost
$30.00
per 1M tokensOutput Cost
$180.00
per 1M tokensBlended Cost
$67.50
based on 3:1 ratioSpeed
74 tps
Context Window
1.05M tokens
Want to test this model?
Compare GPT-5.5 Pro dynamically against other top AI models on our comparison dashboard to optimize your choice.
Go to DashboardQuick Info
- ProviderOpenAI
- CategoryText / Chat Generation
- LicenseProprietary
Frequently Asked Questions
GPT-5.5 Pro has a blended cost of $67.50 per 1 million tokens (calculated using a standard 3:1 input-to-output token ratio). Its specific pricing is $30.00 per 1M input tokens and $180.00 per 1M output tokens.
GPT-5.5 Pro supports a context window of 1.05M tokens. This allows it to process large documents, codebase segments, or long chat histories in a single query session.
GPT-5.5 Pro scores N/A on coding evaluations (SWE-bench-pro) and 96.2% on reasoning tasks (GPQA-diamond).
GPT-5.5 Pro is an proprietary model developed by OpenAI.