Alibaba Cloud Machine Translation

Free plan API

Plans

Plan	Billed and limits	Price
Pay-as-you-go	Standard rate · No quantity discount	On request
Pay-as-you-go	Standard rate · No quantity discount	On request
Million-level subscription	Valid for one year from the purchase date. · 1 million characters	$15 a month
10 million-level subscription	Valid for one year from the purchase date. · 10 million characters	$150 a month
100 million-level subscription	Valid for one year from the purchase date. · 100 million characters	$1,500 a month
Billion-level subscription	Valid for one year from the purchase date. · 1 billion characters	$15,000 a month

As alibabacloud.com lists them, read 23 Sept 2026. The maker's own page has the final word.