GLM 5.3 vs Muse Spark
As of Oct 15, 2026, GLM 5.3 leads Muse Spark in 2 of 6 shared categories: Science and Long context.
GLM 5.3
Yes. Yes on General LLM (open weights); Reasoning (best per dollar). Not the overall leader.
Muse Spark
It used to be. Was SOTA in General LLM.
| Category | GLM 5.3 | Muse Spark |
|---|---|---|
| General LLM | #24 · #24 in General LLM Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · General LLM Margin 6.38297872340425 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #19 · #19 in Reasoning Margin 10.63829787234043 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Reasoning Margin 9.574468085106389 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #7 · Was SOTA · Math Margin 13.333333333333329 Epoch AI benchmarking hub · Apr 8, 2026 |
| Science | #28 · #28 in Science Margin — Epoch AI benchmarking hub · Aug 14, 2026 | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 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 | #20 · #20 in Coding › Web dev Margin 15.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 |
| Long context | #31 · #31 in Long context Margin 16.489361702127653 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Long context Margin 23.40425531914893 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #31 · #31 in Factuality Margin 18.604651162790702 LMArena leaderboard dataset · Oct 13, 2026 | #27 · #27 in Factuality Margin 16.279069767441854 LMArena leaderboard dataset · Oct 13, 2026 |
GLM 5.3: $1.275 per 1M blended tokens.
Muse Spark: price per 1M tokens is unset in the catalog.
GLM 5.3: open weights.
Muse Spark: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark leads GLM 5.3 in General LLM at #12 against #24.
Reasoning: As of Oct 15, 2026, Muse Spark leads GLM 5.3 in Reasoning at #17 against #19.
Science: As of Oct 15, 2026, GLM 5.3 leads Muse Spark in Science at #28 against #37.
Coding › Web dev: As of Oct 15, 2026, Muse Spark leads GLM 5.3 in Coding › Web dev at #12 against #20.
Long context: As of Oct 15, 2026, GLM 5.3 leads Muse Spark in Long context at #31 against #44.
Factuality: As of Oct 15, 2026, Muse Spark leads GLM 5.3 in Factuality at #27 against #31.
GLM 5.3 or Muse Spark?
As of Oct 15, 2026, GLM 5.3 leads Muse Spark in 2 of 6 shared categories: Science and Long context.
GLM 5.3 or Muse Spark for General LLM?
As of Oct 15, 2026, Muse Spark leads GLM 5.3 in General LLM at #12 against #24.
GLM 5.3 or Muse Spark for Reasoning?
As of Oct 15, 2026, Muse Spark leads GLM 5.3 in Reasoning at #17 against #19.
GLM 5.3 or Muse Spark for Science?
As of Oct 15, 2026, GLM 5.3 leads Muse Spark in Science at #28 against #37.