Llama 4 (405B) vs Qwen 2 72B
Head-to-head technical comparison of intelligence, capabilities, and API pricing.
Llama 4 (405B)
Meta
AI Mastery Index90.5
LMSYS Arena1285
Technical (MMLU-Pro)90.5%
Cost per 1M Tokens$0
Qwen 2 72B
Alibaba
AI Mastery Index83.2
LMSYS Arena1245
Technical (MMLU-Pro)86.5%
Cost per 1M Tokens$0
Architect's Verdict
When comparing Llama 4 (405B) and Qwen 2 72B, Llama 4 (405B) edges out in overall capabilities according to the AI Mastery Index. However, for cost-sensitive workloads, Qwen 2 72B offers a more economical API at $0 per 1M tokens. Your choice should depend heavily on whether you prioritize raw reasoning (MMLU) or scalable deployment economics.