Grok 4.1 ThinkingvsGPT 5.1 High

Grok 4.1 Thinking is tied with GPT 5.1 High on the Podium Score (73.0).Category wins: Grok 4.1 Thinking 0 — 0 GPT 5.1 High.GPT 5.1 High is the cheaper pick ($10/M vs $15/M per 1M output tokens). Grok 4.1 Thinking is faster (50 t/s vs 50 t/s).

MetricGrok 4.1 ThinkingGPT 5.1 High
Podium Score73.073.0
Arena Elo
Intelligence Index
Coding
Math
Reasoning
Agentic
Knowledge
Multimodal
Long-context
Output speed50 t/s50 t/s
Output price$15/M$10/M ▲
Context window128K128K