GPT-5.1 vs Grok 4.6
As of Oct 15, 2026, GPT-5.1 leads Grok 4.6 in 2 of 7 shared categories: General LLM and Factuality.
GPT-5.1
#18 Best current rank: #18 in Math, as of Oct 15, 2026.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 15, 2026.
| Category | GPT-5.1 | Grok 4.6 |
|---|---|---|
| General LLM | #47 · #47 in General LLM Margin 31.972789115646265 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #48 · #48 in Reasoning Margin 33.56164383561644 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Reasoning Margin 30.821917808219183 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #18 · #18 in Math Margin 37.77777777777778 Epoch AI benchmarking hub · Nov 13, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #48 · #48 in Science Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #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 | #75 · #75 in Coding › Web dev Margin 69.1588785046729 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #54 · #54 in Long context Margin 36.73469387755103 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 | #37 · #37 in Factuality Margin 28.358208955223887 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #31 · #31 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
GPT-5.1: $3.4375000000000004 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
GPT-5.1: closed weights.
Grok 4.6: closed weights.
General LLM: As of Oct 15, 2026, GPT-5.1 leads Grok 4.6 in General LLM at #47 against #48.
Reasoning: As of Oct 15, 2026, Grok 4.6 leads GPT-5.1 in Reasoning at #44 against #48.
Science: As of Oct 15, 2026, Grok 4.6 leads GPT-5.1 in Science at #10 against #48.
Coding › Web dev: As of Oct 15, 2026, Grok 4.6 leads GPT-5.1 in Coding › Web dev at #20 against #75.
Long context: As of Oct 15, 2026, Grok 4.6 leads GPT-5.1 in Long context at #41 against #54.
Factuality: As of Oct 15, 2026, GPT-5.1 leads Grok 4.6 in Factuality at #37 against #51.
Abstraction (ARC): As of Oct 15, 2026, Grok 4.6 leads GPT-5.1 in Abstraction (ARC) at #20 against #31.
GPT-5.1 or Grok 4.6?
As of Oct 15, 2026, GPT-5.1 leads Grok 4.6 in 2 of 7 shared categories: General LLM and Factuality.
GPT-5.1 or Grok 4.6 for General LLM?
As of Oct 15, 2026, GPT-5.1 leads Grok 4.6 in General LLM at #47 against #48.
GPT-5.1 or Grok 4.6 for Reasoning?
As of Oct 15, 2026, Grok 4.6 leads GPT-5.1 in Reasoning at #44 against #48.
GPT-5.1 or Grok 4.6 for Science?
As of Oct 15, 2026, Grok 4.6 leads GPT-5.1 in Science at #10 against #48.