# GPT-6.1 Sol vs Kimi K2 5 Instant

As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Instant in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

Kimi K2 5 Instant: price per 1M tokens is unset in the catalog.

GPT-6.1 Sol: closed weights.

Kimi K2 5 Instant: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Instant in General LLM at #18 against #103.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Instant in Reasoning at #15 against #89.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Instant in Coding › Web dev at #4 against #77.
- Which to pick, Long context: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Instant in Long context at #18 against #95.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 5 Instant in Factuality at #33 against #107.

As of Oct 15, 2026, GPT-6.1 Sol is tied for state of the art in Vision (since Sep 30, 2026; sources GDP.pdf; methodology v1.0).

As of Oct 15, 2026, Kimi K2 5 Instant is ranked #77 in Coding › Web dev (since Oct 15, 2026; sources LMArena WebDev; methodology v1.0).