Llama 3.1 70B (Instruct) vs Claude Opus 4

Compare Llama 3.1 70B (Instruct) by Meta AI against Claude Opus 4 by Anthropic, in 1 community votes, llama 3.1 70b (instruct) wins 100% of head-to-head duels, context windows of 128K vs 200K, tested across 20 shared challenges. Updated February 2026.

In 1 community votes, Llama 3.1 70B (Instruct) wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.

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