Claude Opus 5 vs Grok 4.6
As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in 9 of 10 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 14, 2026.
| Category | Claude Opus 5 | Grok 4.6 |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Reasoning Margin 30.821917808219183 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding › Agentic Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #6 · Was SOTA · Coding › Web dev Margin 4.672897196261687 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Long context Margin 27.89115646258503 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | #4 · Near-SOTA · Factuality Margin 3.731343283582092 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
Claude Opus 5: $10 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
Claude Opus 5: closed weights.
Grok 4.6: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in General LLM at #11 against #48.
Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Reasoning at #9 against #44.
Science: As of Oct 14, 2026, Grok 4.6 leads Claude Opus 5 in Science at #10 against #12.
Coding: As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Coding at #4 against #14.
Coding › Agentic: As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Coding › Agentic at #4 against #14.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Coding › Web dev at #6 against #20.
Long context: As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Long context at #9 against #41.
Vision: As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Vision at #12 against #24.
Factuality: As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Factuality at #4 against #51.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Abstraction (ARC) at #3 against #20.
Claude Opus 5 or Grok 4.6?
As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in 9 of 10 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Opus 5 or Grok 4.6 for General LLM?
As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in General LLM at #11 against #48.
Claude Opus 5 or Grok 4.6 for Reasoning?
As of Oct 14, 2026, Claude Opus 5 leads Grok 4.6 in Reasoning at #9 against #44.
Claude Opus 5 or Grok 4.6 for Science?
As of Oct 14, 2026, Grok 4.6 leads Claude Opus 5 in Science at #10 against #12.