Claude Opus 4.6 vs Grok 4 0709
As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
Grok 4 0709
#33 Best recorded rank: #33 in Abstraction (ARC), as of Oct 15, 2026.
| Category | Claude Opus 4.6 | Grok 4 0709 |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 | #137 · #137 in General LLM Margin 72.87234042553192 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 | #144 · #144 in Reasoning Margin 77.12765957446808 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 | #51 · #51 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2025 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #37 · Was SOTA · Coding › Web dev Margin 28.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #2 · Near-SOTA · Long context Margin 0.5319148936170421 LMArena leaderboard dataset · Oct 13, 2026 | #140 · #140 in Long context Margin 74.46808510638297 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #3 · Near-SOTA · Factuality Margin 2.3255813953488342 LMArena leaderboard dataset · Oct 13, 2026 | #123 · #123 in Factuality Margin 72.09302325581396 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #33 · #33 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2025 |
Claude Opus 4.6: $10 per 1M blended tokens.
Grok 4 0709: price per 1M tokens is unset in the catalog.
Claude Opus 4.6: closed weights.
Grok 4 0709: closed weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in General LLM at #4 against #137.
Reasoning: As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in Reasoning at #2 against #144.
Science: As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in Science at #32 against #51.
Long context: As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in Long context at #2 against #140.
Factuality: As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in Factuality at #3 against #123.
Claude Opus 4.6 or Grok 4 0709?
As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.
Claude Opus 4.6 or Grok 4 0709 for General LLM?
As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in General LLM at #4 against #137.
Claude Opus 4.6 or Grok 4 0709 for Reasoning?
As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in Reasoning at #2 against #144.
Claude Opus 4.6 or Grok 4 0709 for Science?
As of Oct 15, 2026, Claude Opus 4.6 leads Grok 4 0709 in Science at #32 against #51.