GPT-6 Sol vs Kimi K2 5 Thinking
As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in 4 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, and Long context.
GPT-6 Sol
#5 Best current rank: #5 in Coding, as of Oct 15, 2026.
Kimi K2 5 Thinking
It used to be. Was SOTA in Coding › Web dev.
| Category | GPT-6 Sol | Kimi K2 5 Thinking |
|---|---|---|
| General LLM | #54 · #54 in General LLM Margin 28.723404255319153 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in General LLM Margin 37.234042553191486 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #49 · #49 in Reasoning Margin 26.59574468085107 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 | #8 · #8 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
| Coding | #5 · #5 in Coding Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #5 · #5 in Coding › Agentic Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #7 · #7 in Coding › Web dev Margin 4.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in Coding › Web dev Margin 52.8 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #57 · #57 in Long context Margin 30.31914893617021 LMArena leaderboard dataset · Oct 13, 2026 | #69 · #69 in Long context Margin 36.70212765957446 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #9 · #9 in Vision Margin 26.315789473684205 Epoch AI benchmarking hub · Sep 22, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #88 · #88 in Factuality Margin 51.74418604651162 LMArena leaderboard dataset · Oct 13, 2026 | #71 · #71 in Factuality Margin 41.86046511627907 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
GPT-6 Sol: $4.000000000000001 per 1M blended tokens.
Kimi K2 5 Thinking: price per 1M tokens is unset in the catalog.
GPT-6 Sol: closed weights.
Kimi K2 5 Thinking: open weights.
General LLM: As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in General LLM at #54 against #70.
Reasoning: As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in Reasoning at #49 against #73.
Coding › Web dev: As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in Coding › Web dev at #7 against #67.
Long context: As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in Long context at #57 against #69.
Factuality: As of Oct 15, 2026, Kimi K2 5 Thinking leads GPT-6 Sol in Factuality at #71 against #88.
GPT-6 Sol · Kimi K2 5 Thinking
GPT-6 Sol or Kimi K2 5 Thinking?
As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in 4 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, and Long context.
GPT-6 Sol or Kimi K2 5 Thinking for General LLM?
As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in General LLM at #54 against #70.
GPT-6 Sol or Kimi K2 5 Thinking for Reasoning?
As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in Reasoning at #49 against #73.
GPT-6 Sol or Kimi K2 5 Thinking for Coding › Web dev?
As of Oct 15, 2026, GPT-6 Sol leads Kimi K2 5 Thinking in Coding › Web dev at #7 against #67.