Claude Opus 4.6 vs GLM 4.6
As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
GLM 4.6
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4.6 | GLM 4.6 |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #87 · #87 in General LLM Margin 59.183673469387756 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in Reasoning Margin 61.64383561643836 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 | — |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #35 · Was SOTA · Coding › Web dev Margin 31.775700934579433 LMArena leaderboard dataset · Oct 13, 2026 | #88 · Was SOTA · Coding › Web dev Margin 81.30841121495327 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #2 · Near-SOTA · Long context Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #90 · #90 in Long context Margin 61.224489795918366 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 | #55 · #55 in Factuality Margin 41.7910447761194 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.6: $10 per 1M blended tokens.
GLM 4.6: $0.875 per 1M blended tokens.
Claude Opus 4.6: closed weights.
GLM 4.6: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in General LLM at #4 against #87.
Reasoning: As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in Reasoning at #2 against #89.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in Coding › Web dev at #35 against #88.
Long context: As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in Long context at #2 against #90.
Factuality: As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in Factuality at #3 against #55.
Claude Opus 4.6 or GLM 4.6?
As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6 or GLM 4.6 for General LLM?
As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in General LLM at #4 against #87.
Claude Opus 4.6 or GLM 4.6 for Reasoning?
As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in Reasoning at #2 against #89.
Claude Opus 4.6 or GLM 4.6 for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 4.6 leads GLM 4.6 in Coding › Web dev at #35 against #88.