Compare · 2026-10-14

GPT-6 Sol vs Kimi K2 5 Instant

As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryGPT-6 SolKimi K2 5 Instant
General LLM
#43 · #43 in General LLM
Margin 29.25170068027211
LMArena leaderboard dataset · Oct 13, 2026
#80 · #80 in General LLM
Margin 54.42176870748299
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#39 · #39 in Reasoning
Margin 27.397260273972606
LMArena leaderboard dataset · Oct 13, 2026
#71 · #71 in Reasoning
Margin 49.31506849315068
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
#8 · #8 in Science
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
—
Coding
#5 · #5 in Coding
Margin 27.272727272727266
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#5 · #5 in Coding › Agentic
Margin 27.272727272727266
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#7 · #7 in Coding › Web dev
Margin 5.607476635514018
LMArena leaderboard dataset · Oct 13, 2026
#71 · #71 in Coding › Web dev
Margin 65.42056074766356
LMArena leaderboard dataset · Oct 13, 2026
Long context
#49 · #49 in Long context
Margin 33.33333333333333
LMArena leaderboard dataset · Oct 13, 2026
#78 · #78 in Long context
Margin 53.06122448979592
LMArena leaderboard dataset · Oct 13, 2026
Vision
#9 · #9 in Vision
Margin 26.315789473684205
Epoch AI benchmarking hub · Sep 22, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#70 · #70 in Factuality
Margin 52.985074626865675
LMArena leaderboard dataset · Oct 13, 2026
#85 · #85 in Factuality
Margin 64.17910447761194
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#6 · #6 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
—
Price per 1M tokens

GPT-6 Sol: $4.000000000000001 per 1M blended tokens.

Kimi K2 5 Instant: price per 1M tokens is unset in the catalog.

Open weights

GPT-6 Sol: closed weights.

Kimi K2 5 Instant: open weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in General LLM at #43 against #80.

Reasoning: As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in Reasoning at #39 against #71.

Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in Coding › Web dev at #7 against #71.

Long context: As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in Long context at #49 against #78.

Factuality: As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in Factuality at #70 against #85.

GPT-6 Sol · Kimi K2 5 Instant

GPT-6 Sol or Kimi K2 5 Instant?

As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

GPT-6 Sol or Kimi K2 5 Instant for General LLM?

As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in General LLM at #43 against #80.

GPT-6 Sol or Kimi K2 5 Instant for Reasoning?

As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in Reasoning at #39 against #71.

GPT-6 Sol or Kimi K2 5 Instant for Coding › Web dev?

As of Oct 14, 2026, GPT-6 Sol leads Kimi K2 5 Instant in Coding › Web dev at #7 against #71.