The setup is very easy; you can provision a Lex environment in 30 minutes. The pricing was also the cheapest. With Amazon Lex, you pay for what you use. It is charged based on the number of voice or text requests processed by your bot. At $0.00075 per text request and $0.004 per voice request, you can use Amazon Lex without spending a dime with the free tier version.
The setup is very easy; you can provision a Lex environment in 30 minutes. The pricing was also the cheapest. With Amazon Lex, you pay for what you use. It is charged based on the number of voice or text requests processed by your bot. At $0.00075 per text request and $0.004 per voice request, you can use Amazon Lex without spending a dime with the free tier version.