How to use Claude Opus 3.5 for free in Russia without a foreign card

This Habr article explores methods for accessing Anthropic's advanced Claude Opus 3.5 language model for users in Russia. Due to current restrictions, Anthropic does not support direct registration or payments using Russian bank cards. The author suggests a solution by utilizing specialized Russian aggregators that officially provide access to the model's API. The article reviews four verified services that allow users to interact with the neural network using Russian payment methods and offer a free trial period to test the functionality. This approach enables users to bypass geographical and financial barriers, providing access to cutting-edge generative AI tools for educational and professional purposes without the need for foreign payment systems.