GPT-5 vs Llama 3 70B
Compare GPT-5 by OpenAI against Llama 3 70B by Meta AI, context windows of 400K vs 8K, tested across 51 shared challenges. Updated May 2026.
Which is better, GPT-5 or Llama 3 70B?
GPT-5 and Llama 3 70B are both competitive models. GPT-5 costs $1.25/M input tokens vs $0.59/M for Llama 3 70B. Context windows: 400K vs 8K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-5 and Llama 3 70B
GPT-5 is made by openai while Llama 3 70B is from meta. GPT-5 has a 400K token context window compared to Llama 3 70B's 8K. On pricing, GPT-5 costs $1.25/M input tokens vs $0.59/M for Llama 3 70B.
Per 1M tokens
Llama 3 70B is cheaper on both — 2.1× input, 13× output
No community votes yet. On paper, GPT-5 has the edge — bigger model tier, newer, bigger context window.
Llama 3 70B is 13x cheaper per token — worth considering if cost matters.
