Compare · 2026-10-14

Claude Opus 4.7 vs Muse Spark

As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in 5 of 7 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

CategoryClaude Opus 4.7Muse Spark
General LLM
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#12 · Was SOTA · General LLM
Margin 8.163265306122454
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
#17 · Was SOTA · Reasoning
Margin 12.328767123287676
LMArena leaderboard dataset · Oct 13, 2026
Math
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
#7 · Was SOTA · Math
Margin 13.333333333333329
Epoch AI benchmarking hub · Apr 8, 2026
Science
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#37 · #37 in Science
Margin —
Epoch AI benchmarking hub · Apr 8, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#32 · Was SOTA · Coding › Web dev
Margin 28.971962616822424
LMArena leaderboard dataset · Oct 13, 2026
#8 · #8 in Coding › Web dev
Margin —
LMArena leaderboard dataset · Jun 5, 2026
Long context
#4 · Near-SOTA · Long context
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
#38 · #38 in Long context
Margin 25.850340136054427
LMArena leaderboard dataset · Oct 13, 2026
Vision
#20 · Was SOTA · Vision
Margin 55.26315789473684
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#12 · #12 in Factuality
Margin 9.701492537313428
LMArena leaderboard dataset · Oct 13, 2026
#23 · #23 in Factuality
Margin 17.910447761194035
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#11 · #11 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
—
Price per 1M tokens

Claude Opus 4.7: $10 per 1M blended tokens.

Muse Spark: price per 1M tokens is unset in the catalog.

Open weights

Claude Opus 4.7: closed weights.

Muse Spark: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in General LLM at #5 against #12.

Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Reasoning at #4 against #17.

Math: As of Oct 14, 2026, Muse Spark leads Claude Opus 4.7 in Math at #7 against #10.

Science: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Science at #34 against #37.

Coding › Web dev: As of Oct 14, 2026, Muse Spark leads Claude Opus 4.7 in Coding › Web dev at #8 against #32.

Long context: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Long context at #4 against #38.

Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Factuality at #12 against #23.

Claude Opus 4.7 · Muse Spark

Claude Opus 4.7 or Muse Spark?

As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in 5 of 7 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

Claude Opus 4.7 or Muse Spark for General LLM?

As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in General LLM at #5 against #12.

Claude Opus 4.7 or Muse Spark for Reasoning?

As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Reasoning at #4 against #17.

Claude Opus 4.7 or Muse Spark for Math?

As of Oct 14, 2026, Muse Spark leads Claude Opus 4.7 in Math at #7 against #10.