Compare · 2026-10-14

Gemini 3.8 Flash vs GLM 4.5 Air

As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in 5 of 5 shared categories: General LLM, Reasoning, Math, Long context, and Factuality.

CategoryGemini 3.8 FlashGLM 4.5 Air
General LLM
#7 · Was SOTA · General LLM
Margin 4.761904761904759
LMArena leaderboard dataset · Oct 13, 2026
#142 · #142 in General LLM
Margin 96.59863945578232
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#6 · #6 in Reasoning
Margin 4.794520547945211
LMArena leaderboard dataset · Oct 13, 2026
#140 · #140 in Reasoning
Margin 96.57534246575342
LMArena leaderboard dataset · Oct 13, 2026
Math
#5 · #5 in Math
Margin 8.888888888888886
Epoch AI benchmarking hub · Sep 2, 2026
#32 · #32 in Math
Margin 71.11111111111111
Epoch AI benchmarking hub · Jul 20, 2025
Science
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 2, 2026
—
Coding
#15 · #15 in Coding
Margin 72.72727272727272
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#15 · #15 in Coding › Agentic
Margin 72.72727272727272
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#27 · #27 in Coding › Web dev
Margin 24.29906542056075
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#5 · Near-SOTA · Long context
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#138 · #138 in Long context
Margin 93.87755102040816
LMArena leaderboard dataset · Oct 13, 2026
Vision
#15 · #15 in Vision
Margin 42.10526315789474
Epoch AI benchmarking hub · Sep 2, 2026
—
Factuality
#17 · #17 in Factuality
Margin 13.43283582089552
LMArena leaderboard dataset · Oct 13, 2026
#109 · #109 in Factuality
Margin 82.08955223880596
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 2, 2026
—
Price per 1M tokens

Gemini 3.8 Flash: $1.5 per 1M blended tokens.

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

Open weights

Gemini 3.8 Flash: closed weights.

GLM 4.5 Air: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in General LLM at #7 against #142.

Reasoning: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in Reasoning at #6 against #140.

Math: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in Math at #5 against #32.

Long context: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in Long context at #5 against #138.

Factuality: As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in Factuality at #17 against #109.

Gemini 3.8 Flash · GLM 4.5 Air

Gemini 3.8 Flash or GLM 4.5 Air?

As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in 5 of 5 shared categories: General LLM, Reasoning, Math, Long context, and Factuality.

Gemini 3.8 Flash or GLM 4.5 Air for General LLM?

As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in General LLM at #7 against #142.

Gemini 3.8 Flash or GLM 4.5 Air for Reasoning?

As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in Reasoning at #6 against #140.

Gemini 3.8 Flash or GLM 4.5 Air for Math?

As of Oct 14, 2026, Gemini 3.8 Flash leads GLM 4.5 Air in Math at #5 against #32.