Compare · 2026-10-14

GPT-5.6 Terra vs Muse Spark 1.1

As of Oct 14, 2026, GPT-5.6 Terra leads Muse Spark 1.1 in 2 of 6 shared categories: Vision and Factuality.

CategoryGPT-5.6 TerraMuse Spark 1.1
General LLM
#35 · #35 in General LLM
Margin 23.80952380952381
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · General LLM
Margin 6.802721088435376
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#35 · #35 in Reasoning
Margin 24.657534246575338
LMArena leaderboard dataset · Oct 13, 2026
#13 · #13 in Reasoning
Margin 9.589041095890408
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
#15 · #15 in Science
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
—
Coding
#13 · #13 in Coding
Margin 63.63636363636363
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#13 · #13 in Coding › Agentic
Margin 63.63636363636363
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#42 · #42 in Coding › Web dev
Margin 38.3177570093458
LMArena leaderboard dataset · Oct 13, 2026
#37 · #37 in Coding › Web dev
Margin 33.64485981308411
LMArena leaderboard dataset · Oct 13, 2026
Long context
#46 · #46 in Long context
Margin 31.292517006802726
LMArena leaderboard dataset · Oct 13, 2026
#33 · #33 in Long context
Margin 22.448979591836732
LMArena leaderboard dataset · Oct 13, 2026
Vision
#11 · #11 in Vision
Margin 31.578947368421055
Epoch AI benchmarking hub · Jul 9, 2026
#28 · #28 in Vision
Margin 76.3157894736842
Epoch AI benchmarking hub · Jul 9, 2026
Factuality
#24 · #24 in Factuality
Margin 18.656716417910445
LMArena leaderboard dataset · Oct 13, 2026
#32 · Was SOTA · Factuality
Margin 24.626865671641795
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#4 · #4 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
—
Price per 1M tokens

GPT-5.6 Terra: $4.5 per 1M blended tokens.

Muse Spark 1.1: $2.0000000000000004 per 1M blended tokens.

Open weights

GPT-5.6 Terra: closed weights.

Muse Spark 1.1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.6 Terra in General LLM at #10 against #35.

Reasoning: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.6 Terra in Reasoning at #13 against #35.

Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.6 Terra in Coding › Web dev at #37 against #42.

Long context: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.6 Terra in Long context at #33 against #46.

Vision: As of Oct 14, 2026, GPT-5.6 Terra leads Muse Spark 1.1 in Vision at #11 against #28.

Factuality: As of Oct 14, 2026, GPT-5.6 Terra leads Muse Spark 1.1 in Factuality at #24 against #32.

GPT-5.6 Terra · Muse Spark 1.1

GPT-5.6 Terra or Muse Spark 1.1?

As of Oct 14, 2026, GPT-5.6 Terra leads Muse Spark 1.1 in 2 of 6 shared categories: Vision and Factuality.

GPT-5.6 Terra or Muse Spark 1.1 for General LLM?

As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.6 Terra in General LLM at #10 against #35.

GPT-5.6 Terra or Muse Spark 1.1 for Reasoning?

As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.6 Terra in Reasoning at #13 against #35.

GPT-5.6 Terra or Muse Spark 1.1 for Coding › Web dev?

As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.6 Terra in Coding › Web dev at #37 against #42.