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When using GPT-4.1 via Azure OpenAI Service, the billing depends on the model variant, pricing tier, and usage metrics. charged per 1,000 tokens, based on the specific GPT-4 variant.
https://azure.microsoft.com/en-us/pricing/details/cognitive-services/openai-service/
If you're using GPT-4.1 in combination with Azure AI Vision (e.g., OCR, image captioning, document analysis):
- Azure AI Vision has separate pricing based on operations (e.g., image read, analyze, spatial analysis).
- Each service is billed independently.
- If GPT-4.1 processes results from AI Vision (e.g., analyzing OCR output), you’re billed for:
- The vision operation (e.g.,
$1.00 per 1,000 transactions
) - The GPT-4.1 token usage to process that output
- The vision operation (e.g.,
You can use the calculator below to compute the estimated pricing.