Claude Opus 5 vs Grok 4 0709
As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Grok 4 0709
#33 Best recorded rank: #33 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Claude Opus 5 | Grok 4 0709 |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in General LLM Margin 72.10884353741497 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 LMArena leaderboard dataset · Oct 13, 2026 | #110 · #110 in Reasoning Margin 76.02739726027397 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 | #51 · #51 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2025 |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 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 | — |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in Long context Margin 72.10884353741497 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #4 · Near-SOTA · Factuality Margin 3.731343283582092 LMArena leaderboard dataset · Oct 13, 2026 | #96 · #96 in Factuality Margin 72.38805970149254 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #33 · #33 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2025 |
Claude Opus 5: $10 per 1M blended tokens.
Grok 4 0709: price per 1M tokens is unset in the catalog.
Claude Opus 5: closed weights.
Grok 4 0709: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in General LLM at #11 against #106.
Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in Reasoning at #9 against #110.
Science: As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in Science at #12 against #51.
Long context: As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in Long context at #9 against #106.
Factuality: As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in Factuality at #4 against #96.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in Abstraction (ARC) at #3 against #33.
Claude Opus 5 or Grok 4 0709?
As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).
Claude Opus 5 or Grok 4 0709 for General LLM?
As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in General LLM at #11 against #106.
Claude Opus 5 or Grok 4 0709 for Reasoning?
As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in Reasoning at #9 against #110.
Claude Opus 5 or Grok 4 0709 for Science?
As of Oct 14, 2026, Claude Opus 5 leads Grok 4 0709 in Science at #12 against #51.