GPT 5.5 Pro API Pricing 2026
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Overview
GPT 5.5 Pro was released on April 24, 2026. Pricing starts at $30.00 per million input tokens and $180.00 per million output tokens. The model supports a context window of up to 1.1M tokens. API access is available through OpenAI.
Pricing Comparison
Compare GPT 5.5 Pro with 0 similar models by price.
Current Pricing (per 1M tokens)
1 models
Provider | Model | Input $/M | Output $/M | Coding | MMLU | GPQA | Context | Actions |
|---|---|---|---|---|---|---|---|---|
$30.000 | $180.000 | — | — | — | 1,050,000 |
* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.
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