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GPT 5.5 API Pricing
GPT 5.5 is OpenAI's state-of-the-art flagship reasoning model for high-complexity problems. Supports image and file uploads, system prompts, web search capabilities, and reasoning effort control. Pricing: $2.40/M input tokens, $16.00/M output tokens.
Savings Alert31% ↓Cheaper than OpenAI (official)
About GPT 5.5
GPT 5.5 is OpenAI's state-of-the-art flagship reasoning model for high-complexity problems. It supports image and file uploads, system prompts, web search capabilities, and reasoning effort control. Pricing: $2.40 per million input tokens and $16.00 per million output tokens.
Interactive Savings Calculator
Estimate monthly API spend and compare absolute developer savings.
Monthly API Generations10,000 runs
50025,00050,00075,000100,000+
MuAPI Monthly Cost
$24000.00
$2.40/M input tokens, $16.00/M output tokensOpenAI (official) Cost
$35000.00
~$3.50/M input tokens, ~$25.00/M output tokensEstimated Monthly Savings$11000.00
Annual Savings$132000.00
Detailed Pricing Breakdown
| Provider | Estimated Rate | Notes |
|---|---|---|
| muapiapp | $2.40/M input tokens, $16.00/M output tokens | Token-based billing. Minimum $0.00045 per call. ~68% of official input pricing. |
| OpenAI (official) | ~$3.50/M input tokens, ~$25.00/M output tokens | Official pricing via api.openai.com. |
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