Llama 3 70B vs xAI: Grok 4
Compare Llama 3 70B by Meta AI against xAI: Grok 4 by xAI, context windows of 8K vs 256K, tested across 53 shared challenges. Updated April 2026.
Which is better, Llama 3 70B or xAI: Grok 4?
Llama 3 70B and xAI: Grok 4 are both competitive models. Llama 3 70B costs $0.59/M input tokens vs $3/M for xAI: Grok 4. Context windows: 8K vs 256K tokens. Compare their real outputs side by side below.
Key Differences Between Llama 3 70B and xAI: Grok 4
Llama 3 70B is made by meta while xAI: Grok 4 is from xai. Llama 3 70B has a 8K token context window compared to xAI: Grok 4's 256K. On pricing, Llama 3 70B costs $0.59/M input tokens vs $3/M for xAI: Grok 4.
No community votes yet. On paper, xAI: Grok 4 has the edge — newer, bigger context window.
Llama 3 70B is 19x cheaper per token — worth considering if cost matters.
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Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
