Gemini 2.5 Flash Preview 09 2025 vs Kimi K3
As of Oct 14, 2026, Gemini 2.5 Flash Preview 09 2025 leads Kimi K3 in 0 of 4 shared categories.
Gemini 2.5 Flash Preview 09 2025
#88 Best current rank: #88 in Factuality, as of Oct 14, 2026.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | Gemini 2.5 Flash Preview 09 2025 | Kimi K3 |
|---|---|---|
| General LLM | #111 · #111 in General LLM Margin 75.51020408163265 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #112 · #112 in Reasoning Margin 77.3972602739726 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 | — | #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 | — | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #105 · #105 in Long context Margin 71.42857142857143 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #88 · #88 in Factuality Margin 66.41791044776119 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 · Jul 16, 2026 |
Gemini 2.5 Flash Preview 09 2025: price per 1M tokens is unset in the catalog.
Kimi K3: $4.125 per 1M blended tokens.
Gemini 2.5 Flash Preview 09 2025: closed weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads Gemini 2.5 Flash Preview 09 2025 in General LLM at #13 against #111.
Reasoning: As of Oct 14, 2026, Kimi K3 leads Gemini 2.5 Flash Preview 09 2025 in Reasoning at #7 against #112.
Long context: As of Oct 14, 2026, Kimi K3 leads Gemini 2.5 Flash Preview 09 2025 in Long context at #8 against #105.
Factuality: As of Oct 14, 2026, Kimi K3 leads Gemini 2.5 Flash Preview 09 2025 in Factuality at #19 against #88.
Gemini 2.5 Flash Preview 09 2025 · Kimi K3
Gemini 2.5 Flash Preview 09 2025 or Kimi K3?
As of Oct 14, 2026, Gemini 2.5 Flash Preview 09 2025 leads Kimi K3 in 0 of 4 shared categories.
Gemini 2.5 Flash Preview 09 2025 or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads Gemini 2.5 Flash Preview 09 2025 in General LLM at #13 against #111.
Gemini 2.5 Flash Preview 09 2025 or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads Gemini 2.5 Flash Preview 09 2025 in Reasoning at #7 against #112.
Gemini 2.5 Flash Preview 09 2025 or Kimi K3 for Long context?
As of Oct 14, 2026, Kimi K3 leads Gemini 2.5 Flash Preview 09 2025 in Long context at #8 against #105.