Kimi K2 Thinking vs Llama 3.1 405B
Compare Kimi K2 Thinking by Moonshot AI against Llama 3.1 405B by Meta AI, context windows of 262K vs 128K, tested across 12 shared challenges. Updated April 2026.
Which is better, Kimi K2 Thinking or Llama 3.1 405B?
Kimi K2 Thinking and Llama 3.1 405B are both competitive models. Kimi K2 Thinking costs $0.6/M input tokens vs $2.7/M for Llama 3.1 405B. Context windows: 262K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Kimi K2 Thinking and Llama 3.1 405B
Kimi K2 Thinking is made by moonshotai while Llama 3.1 405B is from meta. Kimi K2 Thinking has a 262K token context window compared to Llama 3.1 405B's 128K. On pricing, Kimi K2 Thinking costs $0.6/M input tokens vs $2.7/M for Llama 3.1 405B.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Style Comparison
Kimi K2 Thinking uses 582.4x more bold
vsAsk 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.
