Gemini 3 Pro vs GLM 5.3 Flash
As of Oct 14, 2026, Gemini 3 Pro leads GLM 5.3 Flash in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Gemini 3 Pro
It used to be. Was SOTA in General LLM.
GLM 5.3 Flash
Yes. Yes on Reasoning (best per dollar); Coding (best per dollar). Not the overall leader.
| Category | Gemini 3 Pro | GLM 5.3 Flash |
|---|---|---|
| General LLM | #16 · Was SOTA · General LLM Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in General LLM Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #22 · Was SOTA · Reasoning Margin 15.753424657534254 LMArena leaderboard dataset · Oct 13, 2026 | #26 · #26 in Reasoning Margin 18.493150684931507 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | — | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Aug 20, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #10 · #10 in Coding Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #10 · #10 in Coding › Agentic Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #59 · Was SOTA · Coding › Web dev Margin 54.205607476635514 LMArena leaderboard dataset · Oct 13, 2026 | #22 · #22 in Coding › Web dev Margin 19.626168224299064 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #21 · Was SOTA · Long context Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in Long context Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Aug 20, 2026 |
| Factuality | #10 · Was SOTA · Factuality Margin 8.208955223880594 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in Factuality Margin 23.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #14 · #14 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 20, 2026 |
Gemini 3 Pro: price per 1M tokens is unset in the catalog.
GLM 5.3 Flash: $0.2375 per 1M blended tokens.
Gemini 3 Pro: closed weights.
GLM 5.3 Flash: open weights.
General LLM: As of Oct 14, 2026, Gemini 3 Pro leads GLM 5.3 Flash in General LLM at #16 against #30.
Reasoning: As of Oct 14, 2026, Gemini 3 Pro leads GLM 5.3 Flash in Reasoning at #22 against #26.
Coding › Web dev: As of Oct 14, 2026, GLM 5.3 Flash leads Gemini 3 Pro in Coding › Web dev at #22 against #59.
Long context: As of Oct 14, 2026, Gemini 3 Pro leads GLM 5.3 Flash in Long context at #21 against #30.
Factuality: As of Oct 14, 2026, Gemini 3 Pro leads GLM 5.3 Flash in Factuality at #10 against #30.
Gemini 3 Pro or GLM 5.3 Flash?
As of Oct 14, 2026, Gemini 3 Pro leads GLM 5.3 Flash in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Gemini 3 Pro or GLM 5.3 Flash for General LLM?
As of Oct 14, 2026, Gemini 3 Pro leads GLM 5.3 Flash in General LLM at #16 against #30.
Gemini 3 Pro or GLM 5.3 Flash for Reasoning?
As of Oct 14, 2026, Gemini 3 Pro leads GLM 5.3 Flash in Reasoning at #22 against #26.
Gemini 3 Pro or GLM 5.3 Flash for Coding › Web dev?
As of Oct 14, 2026, GLM 5.3 Flash leads Gemini 3 Pro in Coding › Web dev at #22 against #59.