Gemini 3.1 Ultra vs Qwen 2 72B

Head-to-head technical comparison of intelligence, capabilities, and API pricing.

Gemini 3.1 Ultra

Google

AI Mastery Index92.5

LMSYS Arena1320

Technical (MMLU-Pro)92.5%

Cost per 1M Tokens$20

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 Gemini 3.1 Ultra and Qwen 2 72B, Gemini 3.1 Ultra 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.