Claude 3 Opus vs GLM 5.1
As of Oct 14, 2026, Claude 3 Opus leads GLM 5.1 in 1 of 2 shared categories: General LLM.
Claude 3 Opus
#9 Best recorded rank: #9 in General LLM, as of Oct 14, 2026.
GLM 5.1
It used to be. Was SOTA in Reasoning.
| Category | Claude 3 Opus | GLM 5.1 |
|---|---|---|
| General LLM | #9 · #9 in General LLM Margin — LMArena leaderboard dataset · Sep 27, 2024 | #37 · #37 in General LLM Margin 25.17006802721089 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 7, 2024 | #36 · #36 in Reasoning Margin 25.342465753424662 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #138 · #138 in Science Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #35 · #35 in Science Margin — Epoch AI benchmarking hub · Apr 7, 2026 |
| Coding | — | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 7, 2026 |
| Coding › Web dev | — | #46 · Was SOTA · Coding › Web dev Margin 42.05607476635514 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #36 · Was SOTA · Long context Margin 24.48979591836735 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #38 · #38 in Factuality Margin 29.104477611940297 LMArena leaderboard dataset · Oct 13, 2026 |
Claude 3 Opus: price per 1M tokens is unset in the catalog.
GLM 5.1: $2.0425 per 1M blended tokens.
Claude 3 Opus: closed weights.
GLM 5.1: open weights.
General LLM: As of Oct 14, 2026, Claude 3 Opus leads GLM 5.1 in General LLM at #9 against #37.
Science: As of Oct 14, 2026, GLM 5.1 leads Claude 3 Opus in Science at #35 against #138.
Claude 3 Opus or GLM 5.1?
As of Oct 14, 2026, Claude 3 Opus leads GLM 5.1 in 1 of 2 shared categories: General LLM.
Claude 3 Opus or GLM 5.1 for General LLM?
As of Oct 14, 2026, Claude 3 Opus leads GLM 5.1 in General LLM at #9 against #37.
Claude 3 Opus or GLM 5.1 for Science?
As of Oct 14, 2026, GLM 5.1 leads Claude 3 Opus in Science at #35 against #138.