GPT-6.1 Sol vs Kimi K2 5 Thinking
As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
GPT-6.1 Sol
Yes. SOTA in Vision (tied).
Kimi K2 5 Thinking
It used to be. Was SOTA in Coding › Web dev.
| Category | GPT-6.1 Sol | Kimi K2 5 Thinking |
|---|---|---|
| General LLM | #18 · #18 in General LLM Margin 9.574468085106389 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in General LLM Margin 37.234042553191486 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #15 · #15 in Reasoning Margin 8.510638297872347 LMArena leaderboard dataset · Oct 13, 2026 | #73 · #73 in Reasoning Margin 39.361702127659576 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 | #4 · #4 in Science Margin — Epoch AI benchmarking hub · Sep 29, 2026 | — |
| Coding | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #4 · Near-SOTA · Coding › Web dev Margin 2.4000000000000057 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in Coding › Web dev Margin 52.8 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #18 · #18 in Long context Margin 9.574468085106389 LMArena leaderboard dataset · Oct 13, 2026 | #69 · #69 in Long context Margin 36.70212765957446 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 29, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #33 · #33 in Factuality Margin 19.767441860465127 LMArena leaderboard dataset · Oct 13, 2026 | #71 · #71 in Factuality Margin 41.86046511627907 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 29, 2026 | — |
GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.
Kimi K2 5 Thinking: price per 1M tokens is unset in the catalog.
GPT-6.1 Sol: closed weights.
Kimi K2 5 Thinking: open weights.
General LLM: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in General LLM at #18 against #70.
Reasoning: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in Reasoning at #15 against #73.
Coding › Web dev: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in Coding › Web dev at #4 against #67.
Long context: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in Long context at #18 against #69.
Factuality: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in Factuality at #33 against #71.
GPT-6.1 Sol · Kimi K2 5 Thinking
GPT-6.1 Sol or Kimi K2 5 Thinking?
As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
GPT-6.1 Sol or Kimi K2 5 Thinking for General LLM?
As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in General LLM at #18 against #70.
GPT-6.1 Sol or Kimi K2 5 Thinking for Reasoning?
As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in Reasoning at #15 against #73.
GPT-6.1 Sol or Kimi K2 5 Thinking for Coding › Web dev?
As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Thinking in Coding › Web dev at #4 against #67.