Compare · 2026-10-14

GLM 5.1 vs Grok 4.6

As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in 4 of 6 shared categories: General LLM, Reasoning, Long context, and Factuality.

CategoryGLM 5.1Grok 4.6
General LLM
#37 · #37 in General LLM
Margin 25.17006802721089
LMArena leaderboard dataset · Oct 13, 2026
#48 · #48 in General LLM
Margin 32.65306122448979
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#36 · #36 in Reasoning
Margin 25.342465753424662
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
#35 · #35 in Science
Margin —
Epoch AI benchmarking hub · Apr 7, 2026
#10 · #10 in Science
Margin —
Epoch AI benchmarking hub · Aug 12, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 7, 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
#46 · Was SOTA · Coding › Web dev
Margin 42.05607476635514
LMArena leaderboard dataset · Oct 13, 2026
#20 · #20 in Coding › Web dev
Margin 17.757009345794387
LMArena leaderboard dataset · Oct 13, 2026
Long context
#36 · Was SOTA · Long context
Margin 24.48979591836735
LMArena leaderboard dataset · Oct 13, 2026
#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
#38 · #38 in Factuality
Margin 29.104477611940297
LMArena leaderboard dataset · Oct 13, 2026
#51 · #51 in Factuality
Margin 38.80597014925373
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#20 · #20 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 12, 2026
Price per 1M tokens

GLM 5.1: $2.0425 per 1M blended tokens.

Grok 4.6: $3 per 1M blended tokens.

Open weights

GLM 5.1: open weights.

Grok 4.6: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in General LLM at #37 against #48.

Reasoning: As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in Reasoning at #36 against #44.

Science: As of Oct 14, 2026, Grok 4.6 leads GLM 5.1 in Science at #10 against #35.

Coding › Web dev: As of Oct 14, 2026, Grok 4.6 leads GLM 5.1 in Coding › Web dev at #20 against #46.

Long context: As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in Long context at #36 against #41.

Factuality: As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in Factuality at #38 against #51.

GLM 5.1 · Grok 4.6

GLM 5.1 or Grok 4.6?

As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in 4 of 6 shared categories: General LLM, Reasoning, Long context, and Factuality.

GLM 5.1 or Grok 4.6 for General LLM?

As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in General LLM at #37 against #48.

GLM 5.1 or Grok 4.6 for Reasoning?

As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in Reasoning at #36 against #44.

GLM 5.1 or Grok 4.6 for Science?

As of Oct 14, 2026, Grok 4.6 leads GLM 5.1 in Science at #10 against #35.