GPT-5.6 Sol vs Muse Spark 1.3
As of Oct 14, 2026, GPT-5.6 Sol leads Muse Spark 1.3 in 4 of 8 shared categories: Coding, Coding › Agentic, Long context, and Vision.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
Muse Spark 1.3
Yes. Yes on Coding › Web dev (best per dollar); Vision (best per dollar). Not the overall leader.
| Category | GPT-5.6 Sol | Muse Spark 1.3 |
|---|---|---|
| General LLM | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 | #9 · #9 in General LLM Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Reasoning Margin 6.164383561643831 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 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | — |
| Coding | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #18 · #18 in Coding Margin 86.36363636363636 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #9 · #9 in Coding › Agentic Margin 45.45454545454545 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 | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 | #10 · #10 in Coding › Web dev Margin 8.411214953271028 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 | #15 · #15 in Long context Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 | #8 · #8 in Vision Margin 23.684210526315795 Epoch AI benchmarking hub · Sep 2, 2026 |
| Factuality | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Factuality Margin 8.955223880597018 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 | — |
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
Muse Spark 1.3: $2.0000000000000004 per 1M blended tokens.
GPT-5.6 Sol: closed weights.
Muse Spark 1.3: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.3 leads GPT-5.6 Sol in General LLM at #9 against #17.
Reasoning: As of Oct 14, 2026, Muse Spark 1.3 leads GPT-5.6 Sol in Reasoning at #8 against #12.
Coding: As of Oct 14, 2026, GPT-5.6 Sol leads Muse Spark 1.3 in Coding at #9 against #18.
Coding › Agentic: As of Oct 14, 2026, GPT-5.6 Sol leads Muse Spark 1.3 in Coding › Agentic at #9 against #18.
Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.3 leads GPT-5.6 Sol in Coding › Web dev at #10 against #21.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads Muse Spark 1.3 in Long context at #13 against #15.
Vision: As of Oct 14, 2026, GPT-5.6 Sol leads Muse Spark 1.3 in Vision at #3 against #8.
Factuality: As of Oct 14, 2026, Muse Spark 1.3 leads GPT-5.6 Sol in Factuality at #11 against #14.
GPT-5.6 Sol or Muse Spark 1.3?
As of Oct 14, 2026, GPT-5.6 Sol leads Muse Spark 1.3 in 4 of 8 shared categories: Coding, Coding › Agentic, Long context, and Vision.
GPT-5.6 Sol or Muse Spark 1.3 for General LLM?
As of Oct 14, 2026, Muse Spark 1.3 leads GPT-5.6 Sol in General LLM at #9 against #17.
GPT-5.6 Sol or Muse Spark 1.3 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.3 leads GPT-5.6 Sol in Reasoning at #8 against #12.
GPT-5.6 Sol or Muse Spark 1.3 for Coding?
As of Oct 14, 2026, GPT-5.6 Sol leads Muse Spark 1.3 in Coding at #9 against #18.