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 April 2026.
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.
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.
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.
Ask 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.

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 April 2026.
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.
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.
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.
Ask 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.

48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy
48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy