GLM 5.3 vs Muse Spark 1.2
As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.2 in 1 of 5 shared categories: Coding › Web dev.
GLM 5.3
Yes. Yes on General LLM (open weights); Reasoning (best per dollar). Not the overall leader.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | GLM 5.3 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #23 · #23 in General LLM Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #19 · #19 in Reasoning Margin 13.698630136986296 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 | #28 · #28 in Science Margin — Epoch AI benchmarking hub · Aug 14, 2026 | — |
| Coding | #7 · #7 in Coding Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #7 · #7 in Coding › Agentic Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #18 · #18 in Coding › Web dev Margin 15.887850467289724 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #27 · #27 in Long context Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 |
| Factuality | #27 · #27 in Factuality Margin 20.895522388059703 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 |
GLM 5.3: $1.2592499999999998 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
GLM 5.3: open weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in General LLM at #8 against #23.
Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in Reasoning at #11 against #19.
Coding › Web dev: As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.2 in Coding › Web dev at #18 against #40.
Long context: As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in Long context at #16 against #27.
Factuality: As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in Factuality at #9 against #27.
GLM 5.3 or Muse Spark 1.2?
As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.2 in 1 of 5 shared categories: Coding › Web dev.
GLM 5.3 or Muse Spark 1.2 for General LLM?
As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in General LLM at #8 against #23.
GLM 5.3 or Muse Spark 1.2 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in Reasoning at #11 against #19.
GLM 5.3 or Muse Spark 1.2 for Coding › Web dev?
As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.2 in Coding › Web dev at #18 against #40.