GPT-6 Astra vs Muse Spark 1.3
As of Oct 14, 2026, GPT-6 Astra leads Muse Spark 1.3 in 4 of 8 shared categories: Coding, Coding › Agentic, Coding › Web dev, and Vision.
GPT-6 Astra
Yes. SOTA in Math and co-SOTA in Vision.
Muse Spark 1.3
Yes. Yes on Coding › Web dev (best per dollar); Vision (best per dollar). Not the overall leader.
| Category | GPT-6 Astra | Muse Spark 1.3 |
|---|---|---|
| General LLM | #25 · #25 in General LLM Margin 17.006802721088434 LMArena leaderboard dataset · Oct 13, 2026 | #9 · #9 in General LLM Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #23 · #23 in Reasoning Margin 16.438356164383563 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Reasoning Margin 6.164383561643831 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #1 · SOTA · Math Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #2 · #2 in Science Margin — Epoch AI benchmarking hub · Sep 3, 2026 | — |
| Coding | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | #18 · #18 in Coding Margin 86.36363636363636 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | #18 · #18 in Coding › Agentic Margin 86.36363636363636 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 | #10 · #10 in Coding › Web dev Margin 8.411214953271028 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #22 · #22 in Long context Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 | #15 · #15 in Long context Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #8 · #8 in Vision Margin 23.684210526315795 Epoch AI benchmarking hub · Sep 2, 2026 |
| Factuality | #25 · #25 in Factuality Margin 19.402985074626883 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Factuality Margin 8.955223880597018 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 1.3: $2.0000000000000004 per 1M blended tokens.
GPT-6 Astra: closed weights.
Muse Spark 1.3: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.3 leads GPT-6 Astra in General LLM at #9 against #25.
Reasoning: As of Oct 14, 2026, Muse Spark 1.3 leads GPT-6 Astra in Reasoning at #8 against #23.
Coding: As of Oct 14, 2026, GPT-6 Astra leads Muse Spark 1.3 in Coding at #2 against #18.
Coding › Agentic: As of Oct 14, 2026, GPT-6 Astra leads Muse Spark 1.3 in Coding › Agentic at #2 against #18.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Astra leads Muse Spark 1.3 in Coding › Web dev at #2 against #10.
Long context: As of Oct 14, 2026, Muse Spark 1.3 leads GPT-6 Astra in Long context at #15 against #22.
Vision: As of Oct 14, 2026, GPT-6 Astra leads Muse Spark 1.3 in Vision at #1 against #8.
Factuality: As of Oct 14, 2026, Muse Spark 1.3 leads GPT-6 Astra in Factuality at #11 against #25.
GPT-6 Astra or Muse Spark 1.3?
As of Oct 14, 2026, GPT-6 Astra leads Muse Spark 1.3 in 4 of 8 shared categories: Coding, Coding › Agentic, Coding › Web dev, and Vision.
GPT-6 Astra or Muse Spark 1.3 for General LLM?
As of Oct 14, 2026, Muse Spark 1.3 leads GPT-6 Astra in General LLM at #9 against #25.
GPT-6 Astra or Muse Spark 1.3 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.3 leads GPT-6 Astra in Reasoning at #8 against #23.
GPT-6 Astra or Muse Spark 1.3 for Coding?
As of Oct 14, 2026, GPT-6 Astra leads Muse Spark 1.3 in Coding at #2 against #18.