GPT-5.4 vs Grok 4.6
As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in 5 of 7 shared categories: General LLM, Reasoning, Long context, Factuality, and Abstraction (ARC).
GPT-5.4
It used to be. Was SOTA in General LLM.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 15, 2026.
| Category | GPT-5.4 | Grok 4.6 |
|---|---|---|
| General LLM | #28 · Was SOTA · General LLM Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #29 · #29 in Reasoning Margin 20.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Reasoning Margin 30.821917808219183 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #9 · #9 in Math Margin 17.777777777777757 Epoch AI benchmarking hub · Mar 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #16 · #16 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #14 · #14 in Coding › Agentic Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #55 · #55 in Coding › Web dev Margin 50.467289719626166 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #34 · #34 in Long context Margin 23.12925170068027 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Long context Margin 27.89115646258503 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | #6 · Was SOTA · Factuality Margin 5.22388059701494 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #10 · #10 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
GPT-5.4: $5.625 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
GPT-5.4: closed weights.
Grok 4.6: closed weights.
General LLM: As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in General LLM at #28 against #48.
Reasoning: As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in Reasoning at #29 against #44.
Science: As of Oct 15, 2026, Grok 4.6 leads GPT-5.4 in Science at #10 against #16.
Coding › Web dev: As of Oct 15, 2026, Grok 4.6 leads GPT-5.4 in Coding › Web dev at #20 against #55.
Long context: As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in Long context at #34 against #41.
Factuality: As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in Factuality at #6 against #51.
Abstraction (ARC): As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in Abstraction (ARC) at #10 against #20.
GPT-5.4 or Grok 4.6?
As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in 5 of 7 shared categories: General LLM, Reasoning, Long context, Factuality, and Abstraction (ARC).
GPT-5.4 or Grok 4.6 for General LLM?
As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in General LLM at #28 against #48.
GPT-5.4 or Grok 4.6 for Reasoning?
As of Oct 15, 2026, GPT-5.4 leads Grok 4.6 in Reasoning at #29 against #44.
GPT-5.4 or Grok 4.6 for Science?
As of Oct 15, 2026, Grok 4.6 leads GPT-5.4 in Science at #10 against #16.