GPT-5.4 Pro vs Grok 4.5
As of Oct 15, 2026, GPT-5.4 Pro leads Grok 4.5 in 2 of 2 shared categories: Science and Abstraction (ARC).
GPT-5.4 Pro
It used to be. Was SOTA in Math.
Grok 4.5
#14 Best recorded rank: #14 in Science, as of Oct 15, 2026.
| Category | GPT-5.4 Pro | Grok 4.5 |
|---|---|---|
| General LLM | — | #45 · #45 in General LLM Margin 23.93617021276596 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #44 · #44 in Reasoning Margin 23.93617021276596 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #6 · Was SOTA · Math Margin 11.111111111111114 Epoch AI benchmarking hub · Mar 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #6 · #6 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #14 · #14 in Science Margin — Epoch AI benchmarking hub · Jul 8, 2026 |
| Coding | — | #19 · #19 in Coding Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #19 · #19 in Coding › Agentic Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | — | #36 · #36 in Coding › Web dev Margin 28 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #41 · #41 in Long context Margin 21.808510638297875 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Jul 8, 2026 |
| Factuality | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #30 · #30 in Factuality Margin 18.023255813953483 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #21 · #21 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 8, 2026 |
GPT-5.4 Pro: $67.5 per 1M blended tokens.
Grok 4.5: $3 per 1M blended tokens.
GPT-5.4 Pro: closed weights.
Grok 4.5: closed weights.
Science: As of Oct 15, 2026, GPT-5.4 Pro leads Grok 4.5 in Science at #6 against #14.
Abstraction (ARC): As of Oct 15, 2026, GPT-5.4 Pro leads Grok 4.5 in Abstraction (ARC) at #8 against #21.
GPT-5.4 Pro or Grok 4.5?
As of Oct 15, 2026, GPT-5.4 Pro leads Grok 4.5 in 2 of 2 shared categories: Science and Abstraction (ARC).
GPT-5.4 Pro or Grok 4.5 for Science?
As of Oct 15, 2026, GPT-5.4 Pro leads Grok 4.5 in Science at #6 against #14.
GPT-5.4 Pro or Grok 4.5 for Abstraction (ARC)?
As of Oct 15, 2026, GPT-5.4 Pro leads Grok 4.5 in Abstraction (ARC) at #8 against #21.