GLM 5.3 Flash vs Muse Spark 1.1
As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.1 in 3 of 6 shared categories: Coding › Web dev, Long context, and Factuality.
GLM 5.3 Flash
Yes. Yes on Reasoning (best per dollar); Coding (best per dollar). Not the overall leader.
Muse Spark 1.1
It used to be. Was SOTA in General LLM.
| Category | GLM 5.3 Flash | Muse Spark 1.1 |
|---|---|---|
| General LLM | #30 · #30 in General LLM Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · General LLM Margin 6.802721088435376 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #26 · #26 in Reasoning Margin 18.493150684931507 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 | #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 | #37 · #37 in Coding › Web dev Margin 33.64485981308411 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #30 · #30 in Long context Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #33 · #33 in Long context Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Aug 20, 2026 | #28 · #28 in Vision Margin 76.3157894736842 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #30 · #30 in Factuality Margin 23.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #32 · Was SOTA · Factuality Margin 24.626865671641795 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 1.1: $2.0000000000000004 per 1M blended tokens.
GLM 5.3 Flash: open weights.
Muse Spark 1.1: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark 1.1 leads GLM 5.3 Flash in General LLM at #10 against #30.
Reasoning: As of Oct 15, 2026, Muse Spark 1.1 leads GLM 5.3 Flash in Reasoning at #13 against #26.
Coding › Web dev: As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.1 in Coding › Web dev at #22 against #37.
Long context: As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.1 in Long context at #30 against #33.
Vision: As of Oct 15, 2026, Muse Spark 1.1 leads GLM 5.3 Flash in Vision at #28 against #29.
Factuality: As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.1 in Factuality at #30 against #32.
GLM 5.3 Flash · Muse Spark 1.1
GLM 5.3 Flash or Muse Spark 1.1?
As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.1 in 3 of 6 shared categories: Coding › Web dev, Long context, and Factuality.
GLM 5.3 Flash or Muse Spark 1.1 for General LLM?
As of Oct 15, 2026, Muse Spark 1.1 leads GLM 5.3 Flash in General LLM at #10 against #30.
GLM 5.3 Flash or Muse Spark 1.1 for Reasoning?
As of Oct 15, 2026, Muse Spark 1.1 leads GLM 5.3 Flash in Reasoning at #13 against #26.
GLM 5.3 Flash or Muse Spark 1.1 for Coding › Web dev?
As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.1 in Coding › Web dev at #22 against #37.