<ul><li>AWS pricing works by primarily charging based on what you use under pay-as-you-go model.</li><li>Discounted rates are offered by AWS when you commit long term and increase your usage volume.</li><li>Regional difference in prices must be considered before choosing a region for deployment.</li><li>AWS offers a free tier to test most services before paying.</li><li>AWS Budgets allows restriction of expenses by setting a threshold for your spending.</li><li>Different pricing models used by AWS include pay-as-you-go, Reservations, Savings Plans, etc.</li><li>AWS Cost Management tools like AWS Budgets, AWS Cost Explorer, etc, optimize AWS costs.</li><li>AWS provides many services with a varying price range which varies across regions, services, tiers, add-ons and usage.</li><li>Different measures like discounted pricing models, matching demand with capacity, removing idle resources help to optimize AWS costs.</li><li>AWS can be very expensive for personal use, but it depends on the services you use and your usage volume.</li></ul>

AWS Pricing: Models, Tiers and Services

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