GLM 5.3 Flash vs Muse Spark 1.2
As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.2 in 1 of 6 shared categories: Coding › Web dev.
GLM 5.3 Flash
Yes. Yes on Reasoning (best per dollar); Coding (best per dollar). Not the overall leader.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | GLM 5.3 Flash | Muse Spark 1.2 |
|---|---|---|
| General LLM | #30 · #30 in General LLM Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #26 · #26 in Reasoning Margin 18.493150684931507 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 8.219178082191775 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 | #10 · #10 in Coding Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 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 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #30 · #30 in Long context Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Aug 20, 2026 | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 |
| Factuality | #30 · #30 in Factuality Margin 23.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #14 · #14 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 20, 2026 | — |
GLM 5.3 Flash: $0.2375 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
GLM 5.3 Flash: open weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in General LLM at #8 against #30.
Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Reasoning at #11 against #26.
Coding › Web dev: As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.2 in Coding › Web dev at #22 against #40.
Long context: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Long context at #16 against #30.
Vision: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Vision at #27 against #29.
Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Factuality at #9 against #30.
GLM 5.3 Flash · Muse Spark 1.2
GLM 5.3 Flash or Muse Spark 1.2?
As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.2 in 1 of 6 shared categories: Coding › Web dev.
GLM 5.3 Flash or Muse Spark 1.2 for General LLM?
As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in General LLM at #8 against #30.
GLM 5.3 Flash or Muse Spark 1.2 for Reasoning?
As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Reasoning at #11 against #26.
GLM 5.3 Flash or Muse Spark 1.2 for Coding › Web dev?
As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.2 in Coding › Web dev at #22 against #40.