GPT-5.6 Sol vs Kimi K3
As of Oct 14, 2026, GPT-5.6 Sol leads Kimi K3 in 4 of 8 shared categories: Science, Vision, Factuality, and Abstraction (ARC).
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | GPT-5.6 Sol | Kimi K3 |
|---|---|---|
| General LLM | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #12 · #12 in Reasoning Margin 8.904109589041099 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 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Agentic | #9 · #9 in Coding › Agentic Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
Kimi K3: $4.125 per 1M blended tokens.
GPT-5.6 Sol: closed weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Sol in General LLM at #13 against #17.
Reasoning: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Sol in Reasoning at #7 against #12.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads Kimi K3 in Science at #13 against #17.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Sol in Coding › Web dev at #11 against #21.
Long context: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Sol in Long context at #8 against #13.
Vision: As of Oct 14, 2026, GPT-5.6 Sol leads Kimi K3 in Vision at #3 against #22.
Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads Kimi K3 in Factuality at #14 against #19.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads Kimi K3 in Abstraction (ARC) at #3 against #8.
GPT-5.6 Sol or Kimi K3?
As of Oct 14, 2026, GPT-5.6 Sol leads Kimi K3 in 4 of 8 shared categories: Science, Vision, Factuality, and Abstraction (ARC).
GPT-5.6 Sol or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Sol in General LLM at #13 against #17.
GPT-5.6 Sol or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Sol in Reasoning at #7 against #12.
GPT-5.6 Sol or Kimi K3 for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads Kimi K3 in Science at #13 against #17.