The SI meme coin briefly surpassed a $50 million market cap following comments by Elon Musk favoring "Super Intelligence" over artificial intelligence. Musk stated on X that SpaceX is a Super Intelligence company and that "SI is better" than AI, triggering immediate speculation in related crypto assets. Following the post, SI rallied more than 20% within one hour before retracing to a $45 million valuation. The price action highlights continued sensitivity of meme coin markets to high-profile social media activity and celebrity endorsements.