Claude Haiku 4.5 vs Kimi K3
As of Oct 14, 2026, Claude Haiku 4.5 leads Kimi K3 in 0 of 7 shared categories.
Claude Haiku 4.5
#78 Best recorded rank: #78 in Abstraction (ARC), as of Oct 14, 2026.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | Claude Haiku 4.5 | Kimi K3 |
|---|---|---|
| General LLM | #104 · #104 in General LLM Margin 70.74829931972789 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #91 · #91 in Reasoning Margin 63.013698630136986 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 | #109 · #109 in Science Margin — Epoch AI benchmarking hub · Oct 15, 2025 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Web dev | #92 · #92 in Coding › Web dev Margin 85.04672897196262 LMArena leaderboard dataset · Oct 13, 2026 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #84 · #84 in Long context Margin 57.142857142857146 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #97 · #97 in Factuality Margin 73.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #78 · #78 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Oct 15, 2025 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
Claude Haiku 4.5: $2.0000000000000004 per 1M blended tokens.
Kimi K3: $4.185 per 1M blended tokens.
Claude Haiku 4.5: closed weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in General LLM at #13 against #104.
Reasoning: As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in Reasoning at #7 against #91.
Science: As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in Science at #17 against #109.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in Coding › Web dev at #11 against #92.
Long context: As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in Long context at #8 against #84.
Factuality: As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in Factuality at #19 against #97.
Abstraction (ARC): As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in Abstraction (ARC) at #8 against #78.
Claude Haiku 4.5 or Kimi K3?
As of Oct 14, 2026, Claude Haiku 4.5 leads Kimi K3 in 0 of 7 shared categories.
Claude Haiku 4.5 or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in General LLM at #13 against #104.
Claude Haiku 4.5 or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in Reasoning at #7 against #91.
Claude Haiku 4.5 or Kimi K3 for Science?
As of Oct 14, 2026, Kimi K3 leads Claude Haiku 4.5 in Science at #17 against #109.