Compare · 2026-10-14

GPT-6.1 Sol vs Grok 4.5

As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in 9 of 10 shared categories: General LLM, Reasoning, Science, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, and Abstraction (ARC).

CategoryGPT-6.1 SolGrok 4.5
General LLM
#18 · #18 in General LLM
Margin 12.244897959183675
LMArena leaderboard dataset · Oct 13, 2026
#36 · #36 in General LLM
Margin 24.48979591836735
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#15 · #15 in Reasoning
Margin 10.958904109589042
LMArena leaderboard dataset · Oct 13, 2026
#37 · #37 in Reasoning
Margin 26.027397260273972
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
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
#14 · #14 in Science
Margin —
Epoch AI benchmarking hub · Jul 8, 2026
Coding
#2 · Near-SOTA · Coding
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
#19 · #19 in Coding
Margin 95.45454545454545
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic
#2 · Near-SOTA · Coding › Agentic
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
#19 · #19 in Coding › Agentic
Margin 95.45454545454545
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev
#4 · Near-SOTA · Coding › Web dev
Margin 2.803738317757009
LMArena leaderboard dataset · Oct 13, 2026
#34 · #34 in Coding › Web dev
Margin 30.8411214953271
LMArena leaderboard dataset · Oct 13, 2026
Long context
#17 · #17 in Long context
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
#35 · #35 in Long context
Margin 23.80952380952381
LMArena leaderboard dataset · Oct 13, 2026
Vision
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 29, 2026
#29 · #29 in Vision
Margin 86.84210526315789
Epoch AI benchmarking hub · Jul 8, 2026
Factuality
#29 · #29 in Factuality
Margin 22.388059701492537
LMArena leaderboard dataset · Oct 13, 2026
#26 · #26 in Factuality
Margin 20.14925373134328
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
#21 · #21 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 8, 2026
Price per 1M tokens

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

Grok 4.5: $3 per 1M blended tokens.

Open weights

GPT-6.1 Sol: closed weights.

Grok 4.5: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in General LLM at #18 against #36.

Reasoning: As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Reasoning at #15 against #37.

Science: As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Science at #4 against #14.

Coding: As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Coding at #2 against #19.

Coding › Agentic: As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Coding › Agentic at #2 against #19.

Coding › Web dev: As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Coding › Web dev at #4 against #34.

Long context: As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Long context at #17 against #35.

Vision: As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Vision at #1 against #29.

Factuality: As of Oct 14, 2026, Grok 4.5 leads GPT-6.1 Sol in Factuality at #26 against #29.

Abstraction (ARC): As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Abstraction (ARC) at #1 against #21.

GPT-6.1 Sol · Grok 4.5

GPT-6.1 Sol or Grok 4.5?

As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in 9 of 10 shared categories: General LLM, Reasoning, Science, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, and Abstraction (ARC).

GPT-6.1 Sol or Grok 4.5 for General LLM?

As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in General LLM at #18 against #36.

GPT-6.1 Sol or Grok 4.5 for Reasoning?

As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Reasoning at #15 against #37.

GPT-6.1 Sol or Grok 4.5 for Science?

As of Oct 14, 2026, GPT-6.1 Sol leads Grok 4.5 in Science at #4 against #14.