Compare · 2026-10-14

Kimi K3 vs Qwen3 5 397B A17b

As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

CategoryKimi K3Qwen3 5 397B A17b
General LLM
#13 · #13 in General LLM
Margin 8.84353741496598
LMArena leaderboard dataset · Oct 13, 2026
#66 · #66 in General LLM
Margin 44.89795918367347
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#7 · #7 in Reasoning
Margin 5.479452054794521
LMArena leaderboard dataset · Oct 13, 2026
#64 · #64 in Reasoning
Margin 44.52054794520548
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
#53 · #53 in Science
Margin —
Epoch AI benchmarking hub · Feb 13, 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
#72 · #72 in Coding › Web dev
Margin 66.35514018691589
LMArena leaderboard dataset · Oct 13, 2026
Long context
#8 · Was SOTA · Long context
Margin 5.442176870748298
LMArena leaderboard dataset · Oct 13, 2026
#60 · #60 in Long context
Margin 40.81632653061225
LMArena leaderboard dataset · Oct 13, 2026
Vision
#22 · #22 in Vision
Margin 60.526315789473685
Epoch AI benchmarking hub · Jul 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#19 · #19 in Factuality
Margin 14.925373134328368
LMArena leaderboard dataset · Oct 13, 2026
#59 · #59 in Factuality
Margin 44.776119402985074
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: $4.125 per 1M blended tokens.

Qwen3 5 397B A17b: $1.2750000000000001 per 1M blended tokens.

Open weights

Kimi K3: open weights.

Qwen3 5 397B A17b: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in General LLM at #13 against #66.

Reasoning: As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in Reasoning at #7 against #64.

Science: As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in Science at #17 against #53.

Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in Coding › Web dev at #11 against #72.

Long context: As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in Long context at #8 against #60.

Factuality: As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in Factuality at #19 against #59.

Kimi K3 · Qwen3 5 397B A17b

Kimi K3 or Qwen3 5 397B A17b?

As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Kimi K3 or Qwen3 5 397B A17b for General LLM?

As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in General LLM at #13 against #66.

Kimi K3 or Qwen3 5 397B A17b for Reasoning?

As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in Reasoning at #7 against #64.

Kimi K3 or Qwen3 5 397B A17b for Science?

As of Oct 14, 2026, Kimi K3 leads Qwen3 5 397B A17b in Science at #17 against #53.