Compare · 2026-10-14

Gemini 3.1 Pro Preview vs GLM 4.5 Air

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in 5 of 5 shared categories: General LLM, Reasoning, Math, Long context, and Factuality.

CategoryGemini 3.1 Pro PreviewGLM 4.5 Air
General LLM
#15 · Was SOTA · General LLM
Margin 10.204081632653057
LMArena leaderboard dataset · Oct 13, 2026
#142 · #142 in General LLM
Margin 96.59863945578232
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#14 · Was SOTA · Reasoning
Margin 10.273972602739732
LMArena leaderboard dataset · Oct 13, 2026
#140 · #140 in Reasoning
Margin 96.57534246575342
LMArena leaderboard dataset · Oct 13, 2026
Math
#3 · Near-SOTA · Math
Margin 4.444444444444443
Epoch AI benchmarking hub · Feb 19, 2026
#32 · #32 in Math
Margin 71.11111111111111
Epoch AI benchmarking hub · Jul 20, 2025
Science
#7 · #7 in Science
Margin —
Epoch AI benchmarking hub · Feb 19, 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
#58 · #58 in Coding › Web dev
Margin 53.271028037383175
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#12 · Was SOTA · Long context
Margin 8.163265306122454
LMArena leaderboard dataset · Oct 13, 2026
#138 · #138 in Long context
Margin 93.87755102040816
LMArena leaderboard dataset · Oct 13, 2026
Vision
#25 · Was SOTA · Vision
Margin 68.42105263157896
Epoch AI benchmarking hub · Feb 19, 2026
—
Factuality
#18 · #18 in Factuality
Margin 14.179104477611943
LMArena leaderboard dataset · Oct 13, 2026
#109 · #109 in Factuality
Margin 82.08955223880596
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#2 · #2 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
—
Price per 1M tokens

Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.

GLM 4.5 Air: $0.31 per 1M blended tokens.

Open weights

Gemini 3.1 Pro Preview: closed weights.

GLM 4.5 Air: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in General LLM at #15 against #142.

Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in Reasoning at #14 against #140.

Math: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in Math at #3 against #32.

Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in Long context at #12 against #138.

Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in Factuality at #18 against #109.

Gemini 3.1 Pro Preview · GLM 4.5 Air

Gemini 3.1 Pro Preview or GLM 4.5 Air?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in 5 of 5 shared categories: General LLM, Reasoning, Math, Long context, and Factuality.

Gemini 3.1 Pro Preview or GLM 4.5 Air for General LLM?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in General LLM at #15 against #142.

Gemini 3.1 Pro Preview or GLM 4.5 Air for Reasoning?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in Reasoning at #14 against #140.

Gemini 3.1 Pro Preview or GLM 4.5 Air for Math?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GLM 4.5 Air in Math at #3 against #32.