ChatGPT-4o (March 2025) vs Llama 3 70B
Compare ChatGPT-4o (March 2025) by OpenAI against Llama 3 70B by Meta AI, context windows of 128K vs 8K, tested across 32 shared challenges. Updated April 2026.
Which is better, ChatGPT-4o (March 2025) or Llama 3 70B?
ChatGPT-4o (March 2025) and Llama 3 70B are both competitive models. ChatGPT-4o (March 2025) costs $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 ChatGPT-4o (March 2025) and Llama 3 70B
ChatGPT-4o (March 2025) is made by openai while Llama 3 70B is from meta. ChatGPT-4o (March 2025) has a 128K token context window compared to Llama 3 70B's 8K. On pricing, ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.59/M for Llama 3 70B.
No community votes yet. On paper, ChatGPT-4o (March 2025) has the edge — bigger model tier, newer, bigger context window.
Llama 3 70B is 19x 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.
