Compare · 2026-10-14

Claude Opus 4.6 vs GLM 5

As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

CategoryClaude Opus 4.6GLM 5
General LLM
#4 · Near-SOTA · General LLM
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
#45 · #45 in General LLM
Margin 30.612244897959187
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#2 · Near-SOTA · Reasoning
Margin 2.0547945205479436
LMArena leaderboard dataset · Oct 13, 2026
#46 · #46 in Reasoning
Margin 32.1917808219178
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
#47 · #47 in Science
Margin —
Epoch AI benchmarking hub · Feb 11, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 5, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 11, 2026
Coding › Web dev
#35 · Was SOTA · Coding › Web dev
Margin 31.775700934579433
LMArena leaderboard dataset · Oct 13, 2026
#62 · #62 in Coding › Web dev
Margin 57.00934579439252
LMArena leaderboard dataset · Oct 13, 2026
Long context
#2 · Near-SOTA · Long context
Margin 0.6802721088435391
LMArena leaderboard dataset · Oct 13, 2026
#47 · #47 in Long context
Margin 31.972789115646265
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
—
Factuality
#3 · Near-SOTA · Factuality
Margin 2.9850746268656536
LMArena leaderboard dataset · Oct 13, 2026
#46 · #46 in Factuality
Margin 35.07462686567165
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#47 · #47 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 11, 2026
Price per 1M tokens

Claude Opus 4.6: $10 per 1M blended tokens.

GLM 5: $0.9299999999999999 per 1M blended tokens.

Open weights

Claude Opus 4.6: closed weights.

GLM 5: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in General LLM at #4 against #45.

Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in Reasoning at #2 against #46.

Science: As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in Science at #32 against #47.

Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in Coding › Web dev at #35 against #62.

Long context: As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in Long context at #2 against #47.

Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in Factuality at #3 against #46.

Claude Opus 4.6 · GLM 5

Claude Opus 4.6 or GLM 5?

As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Claude Opus 4.6 or GLM 5 for General LLM?

As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in General LLM at #4 against #45.

Claude Opus 4.6 or GLM 5 for Reasoning?

As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in Reasoning at #2 against #46.

Claude Opus 4.6 or GLM 5 for Science?

As of Oct 14, 2026, Claude Opus 4.6 leads GLM 5 in Science at #32 against #47.