两岁的Llama，最初的14位作者已跑了11个！Mistral成最大赢家

Core Insights - Meta's talent loss has significantly benefited Mistral, an AI startup founded by former Meta researchers, raising concerns about Meta's ability to retain top AI talent amidst increasing internal and external pressures [4][8]. Group 1: Talent Departure - In a span of two years, 11 out of 14 authors of the Llama model have left Meta, indicating a substantial talent drain from the company [1][11]. - The average tenure of the departing authors at Meta was over five years, suggesting deep involvement in AI research rather than short-term positions [11]. Group 2: Impact on AI Strategy - Meta is facing challenges in maintaining its early leadership in AI as competitors like Google and OpenAI prioritize advanced reasoning models, a gap that has become more pronounced [11]. - The company is delaying the release of its largest AI model, Behemoth, due to internal concerns about performance and leadership [4][11]. Group 3: New Ventures of Departed Talent - Many of the departed researchers have joined Mistral, which is directly competing with Meta's flagship AI projects [4][30]. - Notable former Meta researchers now at Mistral include Guillaume Lample and Timothée Lacroix, who were key architects of the Llama model [4][30].