Llama 3.1 70B (Instruct) vs Claude 2

Compare Llama 3.1 70B (Instruct) by Meta AI against Claude 2 by Anthropic, context windows of 128K vs 100K, tested across 3 shared challenges. Updated March 2026.

Which is better, Llama 3.1 70B (Instruct) or Claude 2?

Llama 3.1 70B (Instruct) and Claude 2 are both competitive models. Llama 3.1 70B (Instruct) costs $0.59/M input tokens vs $11.02/M for Claude 2. Context windows: 128K vs 100K tokens. Compare their real outputs side by side below.

Key Differences Between Llama 3.1 70B (Instruct) and Claude 2

Llama 3.1 70B (Instruct) is made by meta while Claude 2 is from anthropic. Llama 3.1 70B (Instruct) has a 128K token context window compared to Claude 2's 100K. On pricing, Llama 3.1 70B (Instruct) costs $0.59/M input tokens vs $11.02/M for Claude 2.

Our Verdict
Llama 3.1 70B (Instruct)
Llama 3.1 70B (Instruct)
Claude 2
Claude 2

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Llama 3.1 70B (Instruct) is 41x cheaper per token — worth considering if cost matters.

Too close to call
FAQ

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