>For nearly all cases, Django’s built-in template language is perfectly adequate. However, if the bottlenecks in your Django project seem to lie in the template system and you have exhausted other opportunities to remedy this, a third-party alternative may be the answer.

>Jinja2 can offer performance improvements, particularly when it comes to speed.

https://docs.djangoproject.com/en/6.0/topics/performance/#al...