Compare · 2026-10-14

GLM 4.5 Air vs GPT-5.4

As of Oct 14, 2026, GLM 4.5 Air leads GPT-5.4 in 0 of 5 shared categories.

CategoryGLM 4.5 AirGPT-5.4
General LLM
#142 · #142 in General LLM
Margin 96.59863945578232
LMArena leaderboard dataset · Oct 13, 2026
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#140 · #140 in Reasoning
Margin 96.57534246575342
LMArena leaderboard dataset · Oct 13, 2026
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
Math
#32 · #32 in Math
Margin 71.11111111111111
Epoch AI benchmarking hub · Jul 20, 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
#138 · #138 in Long context
Margin 93.87755102040816
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
#109 · #109 in Factuality
Margin 82.08955223880596
LMArena leaderboard dataset · Oct 13, 2026
#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 Air: $0.31 per 1M blended tokens.

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

Open weights

GLM 4.5 Air: open weights.

GPT-5.4: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 Air in General LLM at #28 against #142.

Reasoning: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 Air in Reasoning at #29 against #140.

Math: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 Air in Math at #9 against #32.

Long context: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 Air in Long context at #34 against #138.

Factuality: As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 Air in Factuality at #6 against #109.

GLM 4.5 Air · GPT-5.4

GLM 4.5 Air or GPT-5.4?

As of Oct 14, 2026, GLM 4.5 Air leads GPT-5.4 in 0 of 5 shared categories.

GLM 4.5 Air or GPT-5.4 for General LLM?

As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 Air in General LLM at #28 against #142.

GLM 4.5 Air or GPT-5.4 for Reasoning?

As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 Air in Reasoning at #29 against #140.

GLM 4.5 Air or GPT-5.4 for Math?

As of Oct 14, 2026, GPT-5.4 leads GLM 4.5 Air in Math at #9 against #32.