Compare · 2026-10-15

Kimi K3 vs Qwen3 6 Plus

As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

CategoryKimi K3Qwen3 6 Plus
General LLM
#13 · #13 in General LLM
Margin 8.84353741496598
LMArena leaderboard dataset · Oct 13, 2026
#64 · #64 in General LLM
Margin 43.53741496598639
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#7 · #7 in Reasoning
Margin 5.479452054794521
LMArena leaderboard dataset · Oct 13, 2026
#60 · #60 in Reasoning
Margin 41.78082191780822
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
#17 · #17 in Science
Margin —
Epoch AI benchmarking hub · Jul 16, 2026
#43 · #43 in Science
Margin —
Epoch AI benchmarking hub · Mar 31, 2026
Coding
#— · Not enough data
Margin —
Scale Labs leaderboards · Oct 14, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#11 · Was SOTA · Coding › Web dev
Margin 9.34579439252336
LMArena leaderboard dataset · Oct 13, 2026
#56 · #56 in Coding › Web dev
Margin 51.401869158878505
LMArena leaderboard dataset · Oct 13, 2026
Long context
#8 · Was SOTA · Long context
Margin 5.442176870748298
LMArena leaderboard dataset · Oct 13, 2026
#59 · #59 in Long context
Margin 40.136054421768705
LMArena leaderboard dataset · Oct 13, 2026
Vision
#22 · #22 in Vision
Margin 60.526315789473685
Epoch AI benchmarking hub · Jul 16, 2026
—
Factuality
#19 · #19 in Factuality
Margin 14.925373134328368
LMArena leaderboard dataset · Oct 13, 2026
#69 · #69 in Factuality
Margin 52.23880597014925
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 16, 2026
—
Price per 1M tokens

Kimi K3: $4.109999999999999 per 1M blended tokens.

Qwen3 6 Plus: $0.73125 per 1M blended tokens.

Open weights

Kimi K3: open weights.

Qwen3 6 Plus: closed weights.

Which to pick

General LLM: As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in General LLM at #13 against #64.

Reasoning: As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in Reasoning at #7 against #60.

Science: As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in Science at #17 against #43.

Coding › Web dev: As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in Coding › Web dev at #11 against #56.

Long context: As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in Long context at #8 against #59.

Factuality: As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in Factuality at #19 against #69.

Kimi K3 · Qwen3 6 Plus

Kimi K3 or Qwen3 6 Plus?

As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Kimi K3 or Qwen3 6 Plus for General LLM?

As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in General LLM at #13 against #64.

Kimi K3 or Qwen3 6 Plus for Reasoning?

As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in Reasoning at #7 against #60.

Kimi K3 or Qwen3 6 Plus for Science?

As of Oct 15, 2026, Kimi K3 leads Qwen3 6 Plus in Science at #17 against #43.