Compare · 2026-10-15

Claude Sonnet 4.6 vs Grok 4.6

As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in 5 of 8 shared categories: General LLM, Reasoning, Long context, Vision, and Factuality.

CategoryClaude Sonnet 4.6Grok 4.6
General LLM
#32 · #32 in General LLM
Margin 21.768707482993193
LMArena leaderboard dataset · Oct 13, 2026
#48 · #48 in General LLM
Margin 32.65306122448979
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#20 · #20 in Reasoning
Margin 14.38356164383562
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
#50 · #50 in Science
Margin —
Epoch AI benchmarking hub · Feb 17, 2026
#10 · #10 in Science
Margin —
Epoch AI benchmarking hub · Aug 12, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 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
#41 · #41 in Coding › Web dev
Margin 37.38317757009346
LMArena leaderboard dataset · Oct 13, 2026
#20 · #20 in Coding › Web dev
Margin 17.757009345794387
LMArena leaderboard dataset · Oct 13, 2026
Long context
#20 · Was SOTA · Long context
Margin 13.605442176870753
LMArena leaderboard dataset · Oct 13, 2026
#41 · #41 in Long context
Margin 27.89115646258503
LMArena leaderboard dataset · Oct 13, 2026
Vision
#23 · Was SOTA · Vision
Margin 63.1578947368421
Epoch AI benchmarking hub · Feb 17, 2026
#24 · #24 in Vision
Margin 65.78947368421052
Epoch AI benchmarking hub · Aug 12, 2026
Factuality
#34 · #34 in Factuality
Margin 26.11940298507463
LMArena leaderboard dataset · Oct 13, 2026
#51 · #51 in Factuality
Margin 38.80597014925373
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#23 · #23 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 17, 2026
#20 · #20 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 12, 2026
Price per 1M tokens

Claude Sonnet 4.6: $6 per 1M blended tokens.

Grok 4.6: $3 per 1M blended tokens.

Open weights

Claude Sonnet 4.6: closed weights.

Grok 4.6: closed weights.

Which to pick

General LLM: As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in General LLM at #32 against #48.

Reasoning: As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in Reasoning at #20 against #44.

Science: As of Oct 15, 2026, Grok 4.6 leads Claude Sonnet 4.6 in Science at #10 against #50.

Coding › Web dev: As of Oct 15, 2026, Grok 4.6 leads Claude Sonnet 4.6 in Coding › Web dev at #20 against #41.

Long context: As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in Long context at #20 against #41.

Vision: As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in Vision at #23 against #24.

Factuality: As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in Factuality at #34 against #51.

Abstraction (ARC): As of Oct 15, 2026, Grok 4.6 leads Claude Sonnet 4.6 in Abstraction (ARC) at #20 against #23.

Claude Sonnet 4.6 · Grok 4.6

Claude Sonnet 4.6 or Grok 4.6?

As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in 5 of 8 shared categories: General LLM, Reasoning, Long context, Vision, and Factuality.

Claude Sonnet 4.6 or Grok 4.6 for General LLM?

As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in General LLM at #32 against #48.

Claude Sonnet 4.6 or Grok 4.6 for Reasoning?

As of Oct 15, 2026, Claude Sonnet 4.6 leads Grok 4.6 in Reasoning at #20 against #44.

Claude Sonnet 4.6 or Grok 4.6 for Science?

As of Oct 15, 2026, Grok 4.6 leads Claude Sonnet 4.6 in Science at #10 against #50.