GLM 5.3 vs Kimi K3
As of Oct 15, 2026, GLM 5.3 leads Kimi K3 in 0 of 6 shared categories.
GLM 5.3
Yes. Yes on General LLM (open weights); Reasoning (best per dollar). Not the overall leader.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | GLM 5.3 | Kimi K3 |
|---|---|---|
| General LLM | #24 · #24 in General LLM Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 6.914893617021278 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #19 · #19 in Reasoning Margin 10.63829787234043 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Reasoning Margin 4.255319148936167 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 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #7 · #7 in Coding Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Agentic | #7 · #7 in Coding › Agentic Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #20 · #20 in Coding › Web dev Margin 15.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · Coding › Web dev Margin 8.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #31 · #31 in Long context Margin 16.489361702127653 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 4.255319148936167 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #31 · #31 in Factuality Margin 18.604651162790702 LMArena leaderboard dataset · Oct 13, 2026 | #22 · #22 in Factuality Margin 13.372093023255815 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
GLM 5.3: $1.275 per 1M blended tokens.
Kimi K3: $4.109999999999999 per 1M blended tokens.
GLM 5.3: open weights.
Kimi K3: open weights.
General LLM: As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in General LLM at #13 against #24.
Reasoning: As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in Reasoning at #7 against #19.
Science: As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in Science at #17 against #28.
Coding › Web dev: As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in Coding › Web dev at #12 against #20.
Long context: As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in Long context at #8 against #31.
Factuality: As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in Factuality at #22 against #31.
GLM 5.3 or Kimi K3?
As of Oct 15, 2026, GLM 5.3 leads Kimi K3 in 0 of 6 shared categories.
GLM 5.3 or Kimi K3 for General LLM?
As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in General LLM at #13 against #24.
GLM 5.3 or Kimi K3 for Reasoning?
As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in Reasoning at #7 against #19.
GLM 5.3 or Kimi K3 for Science?
As of Oct 15, 2026, Kimi K3 leads GLM 5.3 in Science at #17 against #28.