Gemini 3.1 Pro Preview vs GLM 5.3
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in 5 of 6 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
GLM 5.3
Yes. Yes on General LLM (open weights); Reasoning (best per dollar). Not the overall leader.
| Category | Gemini 3.1 Pro Preview | GLM 5.3 |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 7.9787234042553195 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in General LLM Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 7.9787234042553195 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Reasoning Margin 10.63829787234043 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #7 · #7 in Science Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #28 · #28 in Science Margin — Epoch AI benchmarking hub · Aug 14, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Coding Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #7 · #7 in Coding › Agentic Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #63 · #63 in Coding › Web dev Margin 49.6 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Coding › Web dev Margin 15.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #12 · Was SOTA · Long context Margin 6.382978723404236 LMArena leaderboard dataset · Oct 13, 2026 | #31 · #31 in Long context Margin 16.489361702127653 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #25 · Was SOTA · Vision Margin 68.42105263157896 Epoch AI benchmarking hub · Feb 19, 2026 | — |
| Factuality | #21 · #21 in Factuality Margin 12.79069767441861 LMArena leaderboard dataset · Oct 13, 2026 | #31 · #31 in Factuality Margin 18.604651162790702 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | — |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
GLM 5.3: $1.275 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
GLM 5.3: open weights.
General LLM: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in General LLM at #15 against #24.
Reasoning: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in Reasoning at #14 against #19.
Science: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in Science at #7 against #28.
Coding › Web dev: As of Oct 15, 2026, GLM 5.3 leads Gemini 3.1 Pro Preview in Coding › Web dev at #20 against #63.
Long context: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in Long context at #12 against #31.
Factuality: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in Factuality at #21 against #31.
Gemini 3.1 Pro Preview · GLM 5.3
Gemini 3.1 Pro Preview or GLM 5.3?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in 5 of 6 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.
Gemini 3.1 Pro Preview or GLM 5.3 for General LLM?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in General LLM at #15 against #24.
Gemini 3.1 Pro Preview or GLM 5.3 for Reasoning?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in Reasoning at #14 against #19.
Gemini 3.1 Pro Preview or GLM 5.3 for Science?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.3 in Science at #7 against #28.