DeepSeek V4.1 Flash vs Kimi K3
As of Oct 14, 2026, DeepSeek V4.1 Flash leads Kimi K3 in 1 of 8 shared categories: Vision.
DeepSeek V4.1 Flash
Yes. Yes on General LLM (best per dollar); Factuality (best per dollar). Not the overall leader.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | DeepSeek V4.1 Flash | Kimi K3 |
|---|---|---|
| General LLM | #29 · #29 in General LLM Margin 19.72789115646259 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #27 · #27 in Reasoning Margin 19.178082191780817 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Reasoning Margin 5.479452054794521 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 | #36 · #36 in Science Margin — Epoch AI benchmarking hub · Sep 9, 2026 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Web dev | #19 · #19 in Coding › Web dev Margin 16.822429906542055 LMArena leaderboard dataset · Oct 13, 2026 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #32 · #32 in Long context Margin 21.768707482993193 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #21 · #21 in Vision Margin 57.89473684210526 Epoch AI benchmarking hub · Sep 9, 2026 | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #22 · #22 in Factuality Margin 17.164179104477626 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 9, 2026 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
DeepSeek V4.1 Flash: $0.23787 per 1M blended tokens.
Kimi K3: $4.125 per 1M blended tokens.
DeepSeek V4.1 Flash: open weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in General LLM at #13 against #29.
Reasoning: As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in Reasoning at #7 against #27.
Science: As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in Science at #17 against #36.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in Coding › Web dev at #11 against #19.
Long context: As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in Long context at #8 against #32.
Vision: As of Oct 14, 2026, DeepSeek V4.1 Flash leads Kimi K3 in Vision at #21 against #22.
Factuality: As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in Factuality at #19 against #22.
Abstraction (ARC): As of Oct 14, 2026, DeepSeek V4.1 Flash and Kimi K3 share #8 in Abstraction (ARC).
DeepSeek V4.1 Flash or Kimi K3?
As of Oct 14, 2026, DeepSeek V4.1 Flash leads Kimi K3 in 1 of 8 shared categories: Vision.
DeepSeek V4.1 Flash or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in General LLM at #13 against #29.
DeepSeek V4.1 Flash or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in Reasoning at #7 against #27.
DeepSeek V4.1 Flash or Kimi K3 for Science?
As of Oct 14, 2026, Kimi K3 leads DeepSeek V4.1 Flash in Science at #17 against #36.