DeepSeek V4.1 Flash vs Muse Spark
As of Oct 15, 2026, DeepSeek V4.1 Flash leads Muse Spark in 3 of 6 shared categories: Science, Long context, and Factuality.
DeepSeek V4.1 Flash
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
Muse Spark
It used to be. Was SOTA in General LLM.
| Category | DeepSeek V4.1 Flash | Muse Spark |
|---|---|---|
| General LLM | #32 · #32 in General LLM Margin 17.02127659574468 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · General LLM Margin 6.38297872340425 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #29 · #29 in Reasoning Margin 15.957446808510639 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 | #36 · #36 in Science Margin — Epoch AI benchmarking hub · Sep 9, 2026 | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #21 · #21 in Coding › Web dev Margin 16 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 |
| Long context | #37 · #37 in Long context Margin 19.68085106382979 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Long context Margin 23.40425531914893 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #21 · #21 in Vision Margin 57.89473684210526 Epoch AI benchmarking hub · Sep 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #25 · #25 in Factuality Margin 15.116279069767444 LMArena leaderboard dataset · Oct 13, 2026 | #27 · #27 in Factuality Margin 16.279069767441854 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 9, 2026 | — |
DeepSeek V4.1 Flash: $0.23463 per 1M blended tokens.
Muse Spark: price per 1M tokens is unset in the catalog.
DeepSeek V4.1 Flash: open weights.
Muse Spark: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark leads DeepSeek V4.1 Flash in General LLM at #12 against #32.
Reasoning: As of Oct 15, 2026, Muse Spark leads DeepSeek V4.1 Flash in Reasoning at #17 against #29.
Science: As of Oct 15, 2026, DeepSeek V4.1 Flash leads Muse Spark in Science at #36 against #37.
Coding › Web dev: As of Oct 15, 2026, Muse Spark leads DeepSeek V4.1 Flash in Coding › Web dev at #12 against #21.
Long context: As of Oct 15, 2026, DeepSeek V4.1 Flash leads Muse Spark in Long context at #37 against #44.
Factuality: As of Oct 15, 2026, DeepSeek V4.1 Flash leads Muse Spark in Factuality at #25 against #27.
DeepSeek V4.1 Flash · Muse Spark
DeepSeek V4.1 Flash or Muse Spark?
As of Oct 15, 2026, DeepSeek V4.1 Flash leads Muse Spark in 3 of 6 shared categories: Science, Long context, and Factuality.
DeepSeek V4.1 Flash or Muse Spark for General LLM?
As of Oct 15, 2026, Muse Spark leads DeepSeek V4.1 Flash in General LLM at #12 against #32.
DeepSeek V4.1 Flash or Muse Spark for Reasoning?
As of Oct 15, 2026, Muse Spark leads DeepSeek V4.1 Flash in Reasoning at #17 against #29.
DeepSeek V4.1 Flash or Muse Spark for Science?
As of Oct 15, 2026, DeepSeek V4.1 Flash leads Muse Spark in Science at #36 against #37.