Claude Sonnet 5 vs Muse Spark 1.2
As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark 1.2 in 1 of 5 shared categories: Coding › Web dev.
Claude Sonnet 5
#19 Best current rank: #19 in Coding, as of Oct 14, 2026.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | Claude Sonnet 5 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #39 · #39 in General LLM Margin 26.530612244897952 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #34 · #34 in Reasoning Margin 23.972602739726028 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 8.219178082191775 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 | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Jun 30, 2026 | — |
| Coding | #19 · #19 in Coding Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #19 · #19 in Coding › Agentic Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #38 · #38 in Coding › Web dev Margin 34.57943925233644 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #31 · #31 in Long context Margin 21.088435374149654 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 |
| Factuality | #47 · #47 in Factuality Margin 35.82089552238806 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Sonnet 5: $4.000000000000001 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
Claude Sonnet 5: closed weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Sonnet 5 in General LLM at #8 against #39.
Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Sonnet 5 in Reasoning at #11 against #34.
Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark 1.2 in Coding › Web dev at #38 against #40.
Long context: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Sonnet 5 in Long context at #16 against #31.
Factuality: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Sonnet 5 in Factuality at #9 against #47.
Claude Sonnet 5 · Muse Spark 1.2
Claude Sonnet 5 or Muse Spark 1.2?
As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark 1.2 in 1 of 5 shared categories: Coding › Web dev.
Claude Sonnet 5 or Muse Spark 1.2 for General LLM?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Sonnet 5 in General LLM at #8 against #39.
Claude Sonnet 5 or Muse Spark 1.2 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Sonnet 5 in Reasoning at #11 against #34.
Claude Sonnet 5 or Muse Spark 1.2 for Coding › Web dev?
As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark 1.2 in Coding › Web dev at #38 against #40.