GPT-5.6 Terra vs Kimi K3
As of Oct 14, 2026, GPT-5.6 Terra leads Kimi K3 in 3 of 8 shared categories: Science, Vision, and Abstraction (ARC).
GPT-5.6 Terra
#4 Best recorded rank: #4 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 | GPT-5.6 Terra | Kimi K3 |
|---|---|---|
| General LLM | #35 · #35 in General LLM Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #35 · #35 in Reasoning Margin 24.657534246575338 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 | #15 · #15 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #13 · #13 in Coding Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Agentic | #13 · #13 in Coding › Agentic Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #42 · #42 in Coding › Web dev Margin 38.3177570093458 LMArena leaderboard dataset · Oct 13, 2026 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #46 · #46 in Long context Margin 31.292517006802726 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #11 · #11 in Vision Margin 31.578947368421055 Epoch AI benchmarking hub · Jul 9, 2026 | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #24 · #24 in Factuality Margin 18.656716417910445 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #4 · #4 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 Terra: $4.5 per 1M blended tokens.
Kimi K3: $4.125 per 1M blended tokens.
GPT-5.6 Terra: closed weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Terra in General LLM at #13 against #35.
Reasoning: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Terra in Reasoning at #7 against #35.
Science: As of Oct 14, 2026, GPT-5.6 Terra leads Kimi K3 in Science at #15 against #17.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Terra in Coding › Web dev at #11 against #42.
Long context: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Terra in Long context at #8 against #46.
Vision: As of Oct 14, 2026, GPT-5.6 Terra leads Kimi K3 in Vision at #11 against #22.
Factuality: As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Terra in Factuality at #19 against #24.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Terra leads Kimi K3 in Abstraction (ARC) at #4 against #8.
GPT-5.6 Terra or Kimi K3?
As of Oct 14, 2026, GPT-5.6 Terra leads Kimi K3 in 3 of 8 shared categories: Science, Vision, and Abstraction (ARC).
GPT-5.6 Terra or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Terra in General LLM at #13 against #35.
GPT-5.6 Terra or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads GPT-5.6 Terra in Reasoning at #7 against #35.
GPT-5.6 Terra or Kimi K3 for Science?
As of Oct 14, 2026, GPT-5.6 Terra leads Kimi K3 in Science at #15 against #17.