While proponents commend usageits convenience, opponents make remarks about a high amount of blunders and untrustworthy answers.

"usage convenience" sounds unusual; we can remember that "remark" can be used in the same way that "say," so it needs some more in order for it to flow naturally

Personally, I find AI to be an exceedingly beneficial tool for learning, albeit sometimes a morally controversial one.

There is usually symmetry between pairs of clauses like this. You would expect to read either:

Personally, I find AI to be exceedingly beneficial for learning, albeit sometimes morally controversial.

OR

Personally, I find AI to be an exceedingly beneficial, albeit sometimes morally controversial, tool for learning.

OR

the way I corrected it above

It is available 24 hours a day and 7 days per week, providing not only the opportunity to create one's own study plan, but also independence from other people's schedules.

You could also say "an opportunity" instead of "the opportunity," but one of those is needed if "opportunity" is singular. You could also just say "opportunities" without "an" or "the".

Secondly, it can be a useful instrument for researches.

"research" is the accepted term here.

By analyzing dozens of websites, it produces a generalthe gist of a certain idea, saving hours of priceless time.

"general gist" is redundant. Also, we typically only read and hear the phrase "the gist"

There areis, however, a plethora of controversial aspects too.

You could say "there is a plethora" or "there are plethoras," but the effect is the same.

Artificial intelligence can form a misconception with profound consequences without the person even realizing it!

As it was originally written, it would be saying that artificial intelligence isn't realizing something. If you mean to say that the person who uses AI might not realize the misconception, this should be specified.

For instance, it can analyze several dictionaries and provide a detailed definition for a word in a foreign language, supplementing it with example sentences.

the adjective form is "detailed"

Nowadays, more and more people are employing artificial intelligence on a daily basis.

While proponents commend usage convenienct usage, opponents remark on the high amount of blunders and untrustworthy answers.

While proponents commend usage convenience, opponents remark high amounts of blunders and untrustworthy answers.

There is an array of AI's myriad of advantages to AI.

Array sounds more mechanical. Given that you're using some fancy adjectives throughout, myriad could be a good choice here

It is available 24 hours a day and, 7 days pera week, providing not only an opportunity to create one's own study plan, but also independence from other people's schedules.

There areis, however, a plethora of controversial aspects too.

plethora is a singular noun

Adversaries of AI argue that due to its incapability of distinguishing biased and independentmpartial sources, it can easily become a tool for political propaganda.

A more natural pairing of opposites could be:
biased <-> impartial
paid-for <-> independent

Artificial intelligence can form a misconception with profound consequences without us even realizing it!

Hence, opponents of AI advocate for double-checking facts and being vigilant abouton the lookout for its mistakes.

Whilst both could be correct, I think "being on the lookout" would be a much better choice here as an suggestion for others, in the context of your text, because:

staying vigilant - passive action
being on the lookout - active

For instance, it can analyze several dictionaries and provide a detailed definition ofor a word in a foreign language, supplementing it with example sentences.