GLM 5.3 Flash vs Kimi K3
As of Oct 14, 2026, GLM 5.3 Flash leads Kimi K3 in 0 of 8 shared categories.
GLM 5.3 Flash
Yes. Yes on Reasoning (best per dollar); Coding (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 Flash | Kimi K3 |
|---|---|---|
| General LLM | #30 · #30 in General LLM Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #26 · #26 in Reasoning Margin 18.493150684931507 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Reasoning Margin 5.479452054794521 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 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #10 · #10 in Coding Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Agentic | #10 · #10 in Coding › Agentic Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #22 · #22 in Coding › Web dev Margin 19.626168224299064 LMArena leaderboard dataset · Oct 13, 2026 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #30 · #30 in Long context Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Aug 20, 2026 | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #30 · #30 in Factuality Margin 23.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #14 · #14 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 20, 2026 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
GLM 5.3 Flash: $0.2375 per 1M blended tokens.
Kimi K3: $4.185 per 1M blended tokens.
GLM 5.3 Flash: open weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in General LLM at #13 against #30.
Reasoning: As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Reasoning at #7 against #26.
Science: As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Science at #17 against #34.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Coding › Web dev at #11 against #22.
Long context: As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Long context at #8 against #30.
Vision: As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Vision at #22 against #29.
Factuality: As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Factuality at #19 against #30.
Abstraction (ARC): As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Abstraction (ARC) at #8 against #14.
GLM 5.3 Flash or Kimi K3?
As of Oct 14, 2026, GLM 5.3 Flash leads Kimi K3 in 0 of 8 shared categories.
GLM 5.3 Flash or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in General LLM at #13 against #30.
GLM 5.3 Flash or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Reasoning at #7 against #26.
GLM 5.3 Flash or Kimi K3 for Science?
As of Oct 14, 2026, Kimi K3 leads GLM 5.3 Flash in Science at #17 against #34.