Compare · 2026-10-15

GPT-6.1 Sol vs Kimi K2 Thinking Turbo

As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

CategoryGPT-6.1 SolKimi K2 Thinking Turbo
General LLM
#18 · #18 in General LLM
Margin 12.244897959183675
LMArena leaderboard dataset · Oct 13, 2026
#81 · #81 in General LLM
Margin 55.10204081632653
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#15 · #15 in Reasoning
Margin 10.958904109589042
LMArena leaderboard dataset · Oct 13, 2026
#77 · #77 in Reasoning
Margin 53.42465753424658
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
#60 · #60 in Science
Margin —
Epoch AI benchmarking hub · Nov 6, 2025
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
#4 · Near-SOTA · Coding › Web dev
Margin 2.803738317757009
LMArena leaderboard dataset · Oct 13, 2026
#94 · #94 in Coding › Web dev
Margin 86.91588785046729
LMArena leaderboard dataset · Oct 13, 2026
Long context
#17 · #17 in Long context
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
#87 · #87 in Long context
Margin 59.183673469387756
LMArena leaderboard dataset · Oct 13, 2026
Vision
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 29, 2026
—
Factuality
#29 · #29 in Factuality
Margin 22.388059701492537
LMArena leaderboard dataset · Oct 13, 2026
#90 · #90 in Factuality
Margin 67.91044776119404
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
—
Price per 1M tokens

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

Kimi K2 Thinking Turbo: price per 1M tokens is unset in the catalog.

Open weights

GPT-6.1 Sol: closed weights.

Kimi K2 Thinking Turbo: open weights.

Which to pick

General LLM: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in General LLM at #18 against #81.

Reasoning: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in Reasoning at #15 against #77.

Science: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in Science at #4 against #60.

Coding › Web dev: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in Coding › Web dev at #4 against #94.

Long context: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in Long context at #17 against #87.

Factuality: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in Factuality at #29 against #90.

GPT-6.1 Sol · Kimi K2 Thinking Turbo

GPT-6.1 Sol or Kimi K2 Thinking Turbo?

As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

GPT-6.1 Sol or Kimi K2 Thinking Turbo for General LLM?

As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in General LLM at #18 against #81.

GPT-6.1 Sol or Kimi K2 Thinking Turbo for Reasoning?

As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in Reasoning at #15 against #77.

GPT-6.1 Sol or Kimi K2 Thinking Turbo for Science?

As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 Thinking Turbo in Science at #4 against #60.