Compare · 2026-10-14

GLM 4.5 vs GPT-5.4

As of Oct 14, 2026, GLM 4.5 leads GPT-5.4 in 0 of 4 shared categories.

CategoryGLM 4.5GPT-5.4
General LLM
#107 · #107 in General LLM
Margin 72.78911564625851
LMArena leaderboard dataset · Oct 13, 2026
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#99 · #99 in Reasoning
Margin 68.4931506849315
LMArena leaderboard dataset · Oct 13, 2026
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
Math
#31 · #31 in Math
Margin 66.66666666666666
Epoch AI benchmarking hub · Aug 3, 2025
#9 · #9 in Math
Margin 17.777777777777757
Epoch AI benchmarking hub · Mar 5, 2026
Science—
#16 · #16 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding › Web dev—
#55 · #55 in Coding › Web dev
Margin 50.467289719626166
LMArena leaderboard dataset · Oct 13, 2026
Long context
#103 · #103 in Long context
Margin 70.06802721088435
LMArena leaderboard dataset · Oct 13, 2026
#34 · #34 in Long context
Margin 23.12925170068027
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality—
#6 · Was SOTA · Factuality
Margin 5.22388059701494
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#10 · #10 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

GLM 4.5: $1 per 1M blended tokens.

GPT-5.4: $5.625 per 1M blended tokens.

Open weights

GLM 4.5: open weights.

GPT-5.4: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 in General LLM at #28 against #107.

Reasoning: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 in Reasoning at #29 against #99.

Math: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 in Math at #9 against #31.

Long context: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 in Long context at #34 against #103.

GLM 4.5 · GPT-5.4

GLM 4.5 or GPT-5.4?

As of Oct 14, 2026, GLM 4.5 leads GPT-5.4 in 0 of 4 shared categories.

GLM 4.5 or GPT-5.4 for General LLM?

As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 in General LLM at #28 against #107.

GLM 4.5 or GPT-5.4 for Reasoning?

As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 in Reasoning at #29 against #99.

GLM 4.5 or GPT-5.4 for Math?

As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 in Math at #9 against #31.