GLM 5.3 vs Muse Spark 1.1
As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in 3 of 5 shared categories: Coding › Web dev, Long context, and Factuality.
GLM 5.3
Yes. Yes on General LLM (open weights); Reasoning (best per dollar). Not the overall leader.
Muse Spark 1.1
It used to be. Was SOTA in General LLM.
| Category | GLM 5.3 | Muse Spark 1.1 |
|---|---|---|
| General LLM | #23 · #23 in General LLM Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · General LLM Margin 6.802721088435376 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #19 · #19 in Reasoning Margin 13.698630136986296 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Reasoning Margin 9.589041095890408 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 | #37 · #37 in Coding › Web dev Margin 33.64485981308411 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #27 · #27 in Long context Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #33 · #33 in Long context Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #28 · #28 in Vision Margin 76.3157894736842 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #27 · #27 in Factuality Margin 20.895522388059703 LMArena leaderboard dataset · Oct 13, 2026 | #32 · Was SOTA · Factuality Margin 24.626865671641795 LMArena leaderboard dataset · Oct 13, 2026 |
GLM 5.3: $1.2592499999999998 per 1M blended tokens.
Muse Spark 1.1: $2.0000000000000004 per 1M blended tokens.
GLM 5.3: open weights.
Muse Spark 1.1: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads GLM 5.3 in General LLM at #10 against #23.
Reasoning: As of Oct 14, 2026, Muse Spark 1.1 leads GLM 5.3 in Reasoning at #13 against #19.
Coding › Web dev: As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in Coding › Web dev at #18 against #37.
Long context: As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in Long context at #27 against #33.
Factuality: As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in Factuality at #27 against #32.
GLM 5.3 or Muse Spark 1.1?
As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in 3 of 5 shared categories: Coding › Web dev, Long context, and Factuality.
GLM 5.3 or Muse Spark 1.1 for General LLM?
As of Oct 14, 2026, Muse Spark 1.1 leads GLM 5.3 in General LLM at #10 against #23.
GLM 5.3 or Muse Spark 1.1 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.1 leads GLM 5.3 in Reasoning at #13 against #19.
GLM 5.3 or Muse Spark 1.1 for Coding › Web dev?
As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in Coding › Web dev at #18 against #37.