Compare Grok 3 Mini Beta by xAI against Llama 3 70B by Meta AI, context windows of 131K vs 8K, tested across 13 shared challenges. Updated April 2026.
Grok 3 Mini Beta and Llama 3 70B are both competitive models. Grok 3 Mini Beta costs $0.4/M input tokens vs $0.59/M for Llama 3 70B. Context windows: 131K vs 8K tokens. Compare their real outputs side by side below.
Grok 3 Mini Beta is made by xai while Llama 3 70B is from meta. Grok 3 Mini Beta has a 131K token context window compared to Llama 3 70B's 8K. On pricing, Grok 3 Mini Beta costs $0.4/M input tokens vs $0.59/M for Llama 3 70B.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
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.

Compare Grok 3 Mini Beta by xAI against Llama 3 70B by Meta AI, context windows of 131K vs 8K, tested across 13 shared challenges. Updated April 2026.
Grok 3 Mini Beta and Llama 3 70B are both competitive models. Grok 3 Mini Beta costs $0.4/M input tokens vs $0.59/M for Llama 3 70B. Context windows: 131K vs 8K tokens. Compare their real outputs side by side below.
Grok 3 Mini Beta is made by xai while Llama 3 70B is from meta. Grok 3 Mini Beta has a 131K token context window compared to Llama 3 70B's 8K. On pricing, Grok 3 Mini Beta costs $0.4/M input tokens vs $0.59/M for Llama 3 70B.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
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.

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