Gemini 3 Pro vs GLM 5.3
As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.3 in 3 of 5 shared categories: General LLM, Long context, and Factuality.
Gemini 3 Pro
It used to be. Was SOTA in General LLM.
GLM 5.3
Yes. Yes on General LLM (open weights); Reasoning (best per dollar). Not the overall leader.
| Category | Gemini 3 Pro | GLM 5.3 |
|---|---|---|
| General LLM | #16 · Was SOTA · General LLM Margin 8.510638297872347 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in General LLM Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #23 · Was SOTA · Reasoning Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Reasoning Margin 10.63829787234043 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 | — | #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 | #65 · Was SOTA · Coding › Web dev Margin 51.2 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Coding › Web dev Margin 15.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #24 · Was SOTA · Long context Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 | #31 · #31 in Long context Margin 16.489361702127653 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #10 · Was SOTA · Factuality Margin 6.395348837209298 LMArena leaderboard dataset · Oct 13, 2026 | #31 · #31 in Factuality Margin 18.604651162790702 LMArena leaderboard dataset · Oct 13, 2026 |
Gemini 3 Pro: price per 1M tokens is unset in the catalog.
GLM 5.3: $1.275 per 1M blended tokens.
Gemini 3 Pro: closed weights.
GLM 5.3: open weights.
General LLM: As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.3 in General LLM at #16 against #24.
Reasoning: As of Oct 15, 2026, GLM 5.3 leads Gemini 3 Pro in Reasoning at #19 against #23.
Coding › Web dev: As of Oct 15, 2026, GLM 5.3 leads Gemini 3 Pro in Coding › Web dev at #20 against #65.
Long context: As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.3 in Long context at #24 against #31.
Factuality: As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.3 in Factuality at #10 against #31.
Gemini 3 Pro or GLM 5.3?
As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.3 in 3 of 5 shared categories: General LLM, Long context, and Factuality.
Gemini 3 Pro or GLM 5.3 for General LLM?
As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.3 in General LLM at #16 against #24.
Gemini 3 Pro or GLM 5.3 for Reasoning?
As of Oct 15, 2026, GLM 5.3 leads Gemini 3 Pro in Reasoning at #19 against #23.
Gemini 3 Pro or GLM 5.3 for Coding › Web dev?
As of Oct 15, 2026, GLM 5.3 leads Gemini 3 Pro in Coding › Web dev at #20 against #65.