Compare · 2026-10-14

Longcat Flash Chat vs Muse Spark 1.1

As of Oct 14, 2026, Longcat Flash Chat leads Muse Spark 1.1 in 0 of 3 shared categories.

CategoryLongcat Flash ChatMuse Spark 1.1
General LLM
#115 · #115 in General LLM
Margin 78.2312925170068
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · General LLM
Margin 6.802721088435376
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#106 · #106 in Reasoning
Margin 73.2876712328767
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
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev—
#37 · #37 in Coding › Web dev
Margin 33.64485981308411
LMArena leaderboard dataset · Oct 13, 2026
Long context
#133 · #133 in Long context
Margin 90.47619047619048
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—
#32 · Was SOTA · Factuality
Margin 24.626865671641795
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Longcat Flash Chat: price per 1M tokens is unset in the catalog.

Muse Spark 1.1: $2.0000000000000004 per 1M blended tokens.

Open weights

Longcat Flash Chat: open weights.

Muse Spark 1.1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads Longcat Flash Chat in General LLM at #10 against #115.

Reasoning: As of Oct 14, 2026, Muse Spark 1.1 leads Longcat Flash Chat in Reasoning at #13 against #106.

Long context: As of Oct 14, 2026, Muse Spark 1.1 leads Longcat Flash Chat in Long context at #33 against #133.

Longcat Flash Chat · Muse Spark 1.1

Longcat Flash Chat or Muse Spark 1.1?

As of Oct 14, 2026, Longcat Flash Chat leads Muse Spark 1.1 in 0 of 3 shared categories.

Longcat Flash Chat or Muse Spark 1.1 for General LLM?

As of Oct 14, 2026, Muse Spark 1.1 leads Longcat Flash Chat in General LLM at #10 against #115.

Longcat Flash Chat or Muse Spark 1.1 for Reasoning?

As of Oct 14, 2026, Muse Spark 1.1 leads Longcat Flash Chat in Reasoning at #13 against #106.

Longcat Flash Chat or Muse Spark 1.1 for Long context?

As of Oct 14, 2026, Muse Spark 1.1 leads Longcat Flash Chat in Long context at #33 against #133.