Llama 4 includes customized versions optimized for human evaluation, particularly in the LM Arena leaderboard, which may raise ethical concerns.
While Llama 4 Maverick scored well in LM Arena, it performed poorly on other coding benchmarks, indicating potential overfitting.
Meta's decision to launch Llama 4 on a Saturday was unconventional and may have limited its initial visibility and impact.
Meta is optimistic about Llama 4's potential but acknowledges the importance of community input for improvement.
Concerns have been raised about whether Llama 4 was trained on test sets, which Meta denies, citing implementation issues instead.
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