OpenAI Codex Mini vs Llama 3 70B
Compare OpenAI Codex Mini by OpenAI against Llama 3 70B by Meta AI, context windows of 200K vs 8K, tested across 10 shared challenges. Updated April 2026.
Which is better, OpenAI Codex Mini or Llama 3 70B?
OpenAI Codex Mini and Llama 3 70B are both competitive models. OpenAI Codex Mini costs $1.5/M input tokens vs $0.59/M for Llama 3 70B. Context windows: 200K vs 8K tokens. Compare their real outputs side by side below.
Key Differences Between OpenAI Codex Mini and Llama 3 70B
OpenAI Codex Mini is made by openai while Llama 3 70B is from meta. OpenAI Codex Mini has a 200K token context window compared to Llama 3 70B's 8K. On pricing, OpenAI Codex Mini costs $1.5/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.
Llama 3 70B is 7.6x cheaper per token — worth considering if cost matters.
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.
