GLM 5.3 Flash vs Grok 4.6
As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in 7 of 10 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Long context, Factuality, and Abstraction (ARC).
GLM 5.3 Flash
Yes. Yes on Coding (best per dollar); Coding › Agentic (best per dollar). Not the overall leader.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 14, 2026.
| Category | GLM 5.3 Flash | Grok 4.6 |
|---|---|---|
| General LLM | #30 · #30 in General LLM Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #26 · #26 in Reasoning Margin 18.493150684931507 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Reasoning Margin 30.821917808219183 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 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #10 · #10 in Coding Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #10 · #10 in Coding › Agentic Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding › Agentic Margin 68.18181818181819 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 | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #30 · #30 in Long context Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Long context Margin 27.89115646258503 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Aug 20, 2026 | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | #30 · #30 in Factuality Margin 23.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #14 · #14 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 20, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
GLM 5.3 Flash: $0.252 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
GLM 5.3 Flash: open weights.
Grok 4.6: closed weights.
General LLM: As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in General LLM at #30 against #48.
Reasoning: As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in Reasoning at #26 against #44.
Science: As of Oct 14, 2026, Grok 4.6 leads GLM 5.3 Flash in Science at #10 against #34.
Coding: As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in Coding at #10 against #14.
Coding › Agentic: As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in Coding › Agentic at #10 against #14.
Coding › Web dev: As of Oct 14, 2026, Grok 4.6 leads GLM 5.3 Flash in Coding › Web dev at #20 against #22.
Long context: As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in Long context at #30 against #41.
Vision: As of Oct 14, 2026, Grok 4.6 leads GLM 5.3 Flash in Vision at #24 against #29.
Factuality: As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in Factuality at #30 against #51.
Abstraction (ARC): As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in Abstraction (ARC) at #14 against #20.
GLM 5.3 Flash or Grok 4.6?
As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in 7 of 10 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Long context, Factuality, and Abstraction (ARC).
GLM 5.3 Flash or Grok 4.6 for General LLM?
As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in General LLM at #30 against #48.
GLM 5.3 Flash or Grok 4.6 for Reasoning?
As of Oct 14, 2026, GLM 5.3 Flash leads Grok 4.6 in Reasoning at #26 against #44.
GLM 5.3 Flash or Grok 4.6 for Science?
As of Oct 14, 2026, Grok 4.6 leads GLM 5.3 Flash in Science at #10 against #34.