GPT 5.1 HighvsChatgpt 4o Latest 20250326

GPT 5.1 High leads the overall Podium Score by 1.0 points (73.0 vs 72.0).Category wins: GPT 5.1 High 0 — 0 Chatgpt 4o Latest 20250326.GPT 5.1 High is the cheaper pick ($10/M vs $10/M per 1M output tokens). GPT 5.1 High is faster (50 t/s vs 50 t/s).

MetricGPT 5.1 HighChatgpt 4o Latest 20250326
Podium Score73.0 ▲72.0
Arena Elo
Intelligence Index
Coding
Math
Reasoning
Agentic
Knowledge
Multimodal
Long-context
Output speed50 t/s50 t/s
Output price$10/M$10/M
Context window128K128K
Scores aggregated from five leaderboards on 2026-08-05. See Methodology. More head-to-heads: GPT 5.1 High vs Claude Mythos Preview · GPT 5.1 High vs Claude Fable 5 · GPT 5.1 High vs Kimi K3 · GPT 5.1 High vs Claude Opus 5