GPT-4o (Omni) vs Llama 3 70B
Compare GPT-4o (Omni) by OpenAI against Llama 3 70B by Meta AI, context windows of 128K vs 8K, tested across 53 shared challenges. Updated May 2026.
Which is better, GPT-4o (Omni) or Llama 3 70B?
GPT-4o (Omni) and Llama 3 70B are both competitive models. GPT-4o (Omni) costs $2.5/M input tokens vs $0.59/M for Llama 3 70B. Context windows: 128K vs 8K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4o (Omni) and Llama 3 70B
GPT-4o (Omni) is made by openai while Llama 3 70B is from meta. GPT-4o (Omni) has a 128K token context window compared to Llama 3 70B's 8K. On pricing, GPT-4o (Omni) costs $2.5/M input tokens vs $0.59/M for Llama 3 70B.
Per 1M tokens
Llama 3 70B is cheaper on both — 4.2× input, 13× output
No community votes yet. On paper, GPT-4o (Omni) has the edge — bigger model tier, bigger context window.
Llama 3 70B is 13x cheaper per token — worth considering if cost matters.
