Claude Opus 4.6 vs Grok 4.6
As of Oct 14, 2026, Claude Opus 4.6 leads Grok 4.6 in 4 of 6 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 14, 2026.
| Category | Claude Opus 4.6 | Grok 4.6 |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Reasoning Margin 30.821917808219183 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 5, 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 | #35 · Was SOTA · Coding › Web dev Margin 31.775700934579433 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #2 · Near-SOTA · Long context Margin 0.6802721088435391 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 | #3 · Near-SOTA · Factuality Margin 2.9850746268656536 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
Claude Opus 4.6: $10 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
Claude Opus 4.6: closed weights.
Grok 4.6: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Grok 4.6 in General LLM at #4 against #48.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Grok 4.6 in Reasoning at #2 against #44.
Science: As of Oct 14, 2026, Grok 4.6 leads Claude Opus 4.6 in Science at #10 against #32.
Coding › Web dev: As of Oct 14, 2026, Grok 4.6 leads Claude Opus 4.6 in Coding › Web dev at #20 against #35.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Grok 4.6 in Long context at #2 against #41.
Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads Grok 4.6 in Factuality at #3 against #51.
Claude Opus 4.6 or Grok 4.6?
As of Oct 14, 2026, Claude Opus 4.6 leads Grok 4.6 in 4 of 6 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.6 or Grok 4.6 for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads Grok 4.6 in General LLM at #4 against #48.
Claude Opus 4.6 or Grok 4.6 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads Grok 4.6 in Reasoning at #2 against #44.
Claude Opus 4.6 or Grok 4.6 for Science?
As of Oct 14, 2026, Grok 4.6 leads Claude Opus 4.6 in Science at #10 against #32.