Claude Sonnet 4.5 20250929 vs Grok 4.6
As of Oct 14, 2026, Claude Sonnet 4.5 20250929 leads Grok 4.6 in 0 of 2 shared categories.
Claude Sonnet 4.5 20250929
#36 Best recorded rank: #36 in Abstraction (ARC), as of Oct 14, 2026.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 14, 2026.
| Category | Claude Sonnet 4.5 20250929 | Grok 4.6 |
|---|---|---|
| General LLM | — | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — Epoch AI benchmarking hub · Sep 29, 2025 | #44 · #44 in Reasoning Margin 30.821917808219183 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #66 · #66 in Science Margin — Epoch AI benchmarking hub · Sep 29, 2025 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | — | #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 | — | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #41 · #41 in Long context Margin 27.89115646258503 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | #— · Not enough data Margin — Epoch AI benchmarking hub · Sep 29, 2025 | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #36 · #36 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 29, 2025 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
Claude Sonnet 4.5 20250929: price per 1M tokens is unset in the catalog.
Grok 4.6: $3 per 1M blended tokens.
Claude Sonnet 4.5 20250929: closed weights.
Grok 4.6: closed weights.
Science: As of Oct 14, 2026, Grok 4.6 leads Claude Sonnet 4.5 20250929 in Science at #10 against #66.
Abstraction (ARC): As of Oct 14, 2026, Grok 4.6 leads Claude Sonnet 4.5 20250929 in Abstraction (ARC) at #20 against #36.
Claude Sonnet 4.5 20250929 · Grok 4.6
Claude Sonnet 4.5 20250929 or Grok 4.6?
As of Oct 14, 2026, Claude Sonnet 4.5 20250929 leads Grok 4.6 in 0 of 2 shared categories.
Claude Sonnet 4.5 20250929 or Grok 4.6 for Science?
As of Oct 14, 2026, Grok 4.6 leads Claude Sonnet 4.5 20250929 in Science at #10 against #66.
Claude Sonnet 4.5 20250929 or Grok 4.6 for Abstraction (ARC)?
As of Oct 14, 2026, Grok 4.6 leads Claude Sonnet 4.5 20250929 in Abstraction (ARC) at #20 against #36.