马斯克：Grok 4.20下周发布，较4.1版改进重大

Core Insights - xAI CEO Elon Musk announced that Grok 4.20 will be released next week, featuring significant improvements over version 4.1 [1] - Grok 4.1, released in November last year, achieved a top ranking in the LMArena text capability leaderboard with an Elo score of 1483, leading the second-place model by 31 points [1] - The "instant response" version of Grok 4.1 scored 1465 Elo, outperforming all other models in "full reasoning" mode, marking a substantial leap from Grok 4, which ranked 33rd [3] - Grok 4.1 also reduced the occurrence of "hallucinations," providing users with more reliable and accurate information [3]