GPT-6 Astra vs Muse Spark
As of Oct 15, 2026, GPT-6 Astra leads Muse Spark in 4 of 7 shared categories: Math, Science, Coding › Web dev, and Long context.
GPT-6 Astra
Yes. SOTA in Math and co-SOTA in Vision.
Muse Spark
It used to be. Was SOTA in General LLM.
| Category | GPT-6 Astra | Muse Spark |
|---|---|---|
| General LLM | #25 · #25 in General LLM Margin 17.006802721088434 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · General LLM Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #23 · #23 in Reasoning Margin 16.438356164383563 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Reasoning Margin 12.328767123287676 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #1 · SOTA · Math Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #7 · Was SOTA · Math Margin 13.333333333333329 Epoch AI benchmarking hub · Apr 8, 2026 |
| Science | #2 · #2 in Science Margin — Epoch AI benchmarking hub · Sep 3, 2026 | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 2026 |
| Coding | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #2 · Near-SOTA · Coding › Web dev Margin 0.9345794392523317 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 |
| Long context | #22 · #22 in Long context Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 | #38 · #38 in Long context Margin 25.850340136054427 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #25 · #25 in Factuality Margin 19.402985074626883 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in Factuality Margin 17.910447761194035 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 3, 2026 | — |
GPT-6 Astra: $20 per 1M blended tokens.
Muse Spark: price per 1M tokens is unset in the catalog.
GPT-6 Astra: closed weights.
Muse Spark: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark leads GPT-6 Astra in General LLM at #12 against #25.
Reasoning: As of Oct 15, 2026, Muse Spark leads GPT-6 Astra in Reasoning at #17 against #23.
Math: As of Oct 15, 2026, GPT-6 Astra leads Muse Spark in Math at #1 against #7.
Science: As of Oct 15, 2026, GPT-6 Astra leads Muse Spark in Science at #2 against #37.
Coding › Web dev: As of Oct 15, 2026, GPT-6 Astra leads Muse Spark in Coding › Web dev at #2 against #8.
Long context: As of Oct 15, 2026, GPT-6 Astra leads Muse Spark in Long context at #22 against #38.
Factuality: As of Oct 15, 2026, Muse Spark leads GPT-6 Astra in Factuality at #23 against #25.
GPT-6 Astra or Muse Spark?
As of Oct 15, 2026, GPT-6 Astra leads Muse Spark in 4 of 7 shared categories: Math, Science, Coding › Web dev, and Long context.
GPT-6 Astra or Muse Spark for General LLM?
As of Oct 15, 2026, Muse Spark leads GPT-6 Astra in General LLM at #12 against #25.
GPT-6 Astra or Muse Spark for Reasoning?
As of Oct 15, 2026, Muse Spark leads GPT-6 Astra in Reasoning at #17 against #23.
GPT-6 Astra or Muse Spark for Math?
As of Oct 15, 2026, GPT-6 Astra leads Muse Spark in Math at #1 against #7.