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Text ModelProprietary
GPT-5.5
by OpenAI
Benchmark Evaluations
CodingSWE-bench Pro
58.6%
ReasoningGPQA Diamond
93.6%
Pricing Details
Input Cost
$5.00
per 1M tokensOutput Cost
$30.00
per 1M tokensBlended Cost
$11.25
based on 3:1 ratioContext Window
1.05M tokens
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Go to DashboardQuick Info
- ProviderOpenAI
- CategoryText / Chat
- LicenseProprietary
- AvailabilityAPI Only
- WebsiteVisit Website ↗
Frequently Asked Questions about GPT-5.5
GPT-5.5 has a blended cost of $11.25 per 1 million tokens (calculated using a standard 3:1 input-to-output token ratio). Its specific pricing is $5.00 per 1M input tokens and $30.00 per 1M output tokens.
GPT-5.5 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 scores 58.6% on coding evaluations (swe-bench-pro) and 93.6% on reasoning tasks (gpqa-diamond).
GPT-5.5 is an proprietary model developed by OpenAI.
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