Resolution Criteria:
The accusation must explicitly claim that the platform influenced the outcome of the 2024 U.S. presidential election.
The accusation must come from a credible and authoritative source, such as an official government entity, (e.g., a statement from a federal agency or a congressional committee).
The accusation must be reported and verified by at least three major national news organizations.
The question resolves 'Yes' if all the above criteria are met by February 1st 2025.
Probably not. As far as I am aware, the only social media platform that intentionally influenced the elections is Twitter: it specifically chose right-wing tweets to show to people and suppressed left-wing tweets. Unfortunately this will obviously not be called out by a government that is replacing everyone with right-wing loyalists. So, the answer is likely NO.