Compare · 2026-10-14

Claude 3 Opus vs Kimi K2 6

As of Oct 14, 2026, Claude 3 Opus leads Kimi K2 6 in 1 of 2 shared categories: General LLM.

CategoryClaude 3 OpusKimi K2 6
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#40 · #40 in General LLM
Margin 27.21088435374149
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#38 · #38 in Reasoning
Margin 26.71232876712328
LMArena leaderboard dataset · Oct 13, 2026
Math—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#29 · #29 in Science
Margin —
Epoch AI benchmarking hub · Apr 20, 2026
Coding—
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 20, 2026
Coding › Web dev—
#45 · #45 in Coding › Web dev
Margin 41.12149532710281
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#37 · #37 in Long context
Margin 25.17006802721089
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#30 · #30 in Vision
Margin 89.47368421052632
Epoch AI benchmarking hub · Apr 20, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#40 · #40 in Factuality
Margin 30.59701492537313
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Claude 3 Opus: price per 1M tokens is unset in the catalog.

Kimi K2 6: $1.3399999999999999 per 1M blended tokens.

Open weights

Claude 3 Opus: closed weights.

Kimi K2 6: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude 3 Opus leads Kimi K2 6 in General LLM at #9 against #40.

Science: As of Oct 14, 2026, Kimi K2 6 leads Claude 3 Opus in Science at #29 against #138.

Claude 3 Opus · Kimi K2 6

Claude 3 Opus or Kimi K2 6?

As of Oct 14, 2026, Claude 3 Opus leads Kimi K2 6 in 1 of 2 shared categories: General LLM.

Claude 3 Opus or Kimi K2 6 for General LLM?

As of Oct 14, 2026, Claude 3 Opus leads Kimi K2 6 in General LLM at #9 against #40.

Claude 3 Opus or Kimi K2 6 for Science?

As of Oct 14, 2026, Kimi K2 6 leads Claude 3 Opus in Science at #29 against #138.