Gemini 2.5 Pro (I/O Edition) vs Llama 3.1 405B
Compare Gemini 2.5 Pro (I/O Edition) by Google AI against Llama 3.1 405B by Meta AI, tested across 11 shared challenges. Updated April 2026.
Which is better, Gemini 2.5 Pro (I/O Edition) or Llama 3.1 405B?
Gemini 2.5 Pro (I/O Edition) and Llama 3.1 405B are both competitive models. Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens vs $2.7/M for Llama 3.1 405B. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Pro (I/O Edition) and Llama 3.1 405B
Gemini 2.5 Pro (I/O Edition) is made by google while Llama 3.1 405B is from meta. On pricing, Gemini 2.5 Pro (I/O Edition) costs $1.25/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.
Llama 3.1 405B is 3.2x cheaper per token — worth considering if cost matters.
Style Comparison
Gemini 2.5 Pro (I/O Edition) uses 578.2x 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.
