New Delhi, Oct. 30 -- Reliance has begun offering the Google AI Pro subscription for free to Jio users for 18 months. The announcement by Reliance and Jio comes shortly after OpenAI also announced that its ChatGPT Go subscription was going to be available for free to all users in India for a year starting from 4 November.

​Meanwhile, Perplexity already has a partnership in place with Airtel which gives the company's subscribers access to Perplexity AI Pro subscription for a year.

​With these subscriptions, many of the popular AI tools are available for free to a vast majority of the population. But which of these subscriptions is really the best? Let's find out in this comparison.

​First off, ChatGPT Go is a recently ...