GPT-6 Luna vs Muse Spark
As of Oct 15, 2026, GPT-6 Luna leads Muse Spark in 1 of 6 shared categories: Science.
GPT-6 Luna
Yes. Yes on Coding (best per dollar); Coding › Agentic (best per dollar). Not the overall leader.
Muse Spark
It used to be. Was SOTA in General LLM.
| Category | GPT-6 Luna | Muse Spark |
|---|---|---|
| General LLM | #65 · #65 in General LLM Margin 44.21768707482993 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · General LLM Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #61 · #61 in Reasoning Margin 42.465753424657535 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Reasoning Margin 12.328767123287676 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 | #33 · #33 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 2026 |
| Coding | #17 · #17 in Coding Margin 81.81818181818181 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #17 · #17 in Coding › Agentic Margin 81.81818181818181 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #29 · #29 in Coding › Web dev Margin 26.168224299065415 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 |
| Long context | #61 · #61 in Long context Margin 41.49659863945578 LMArena leaderboard dataset · Oct 13, 2026 | #38 · #38 in Long context Margin 25.850340136054427 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #17 · #17 in Vision Margin 47.36842105263158 Epoch AI benchmarking hub · Sep 22, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #39 · #39 in Factuality Margin 29.85074626865672 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in Factuality Margin 17.910447761194035 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #22 · #22 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
GPT-6 Luna: $0.19999999999999998 per 1M blended tokens.
Muse Spark: price per 1M tokens is unset in the catalog.
GPT-6 Luna: closed weights.
Muse Spark: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark leads GPT-6 Luna in General LLM at #12 against #65.
Reasoning: As of Oct 15, 2026, Muse Spark leads GPT-6 Luna in Reasoning at #17 against #61.
Science: As of Oct 15, 2026, GPT-6 Luna leads Muse Spark in Science at #33 against #37.
Coding › Web dev: As of Oct 15, 2026, Muse Spark leads GPT-6 Luna in Coding › Web dev at #8 against #29.
Long context: As of Oct 15, 2026, Muse Spark leads GPT-6 Luna in Long context at #38 against #61.
Factuality: As of Oct 15, 2026, Muse Spark leads GPT-6 Luna in Factuality at #23 against #39.
GPT-6 Luna or Muse Spark?
As of Oct 15, 2026, GPT-6 Luna leads Muse Spark in 1 of 6 shared categories: Science.
GPT-6 Luna or Muse Spark for General LLM?
As of Oct 15, 2026, Muse Spark leads GPT-6 Luna in General LLM at #12 against #65.
GPT-6 Luna or Muse Spark for Reasoning?
As of Oct 15, 2026, Muse Spark leads GPT-6 Luna in Reasoning at #17 against #61.
GPT-6 Luna or Muse Spark for Science?
As of Oct 15, 2026, GPT-6 Luna leads Muse Spark in Science at #33 against #37.