# GPT-6.1 Sol vs Kimi K2 6

As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 6 in 7 of 7 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Vision, and Factuality.

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

Kimi K2 6: $1.3399999999999999 per 1M blended tokens.

GPT-6.1 Sol: closed weights.

Kimi K2 6: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 6 in General LLM at #18 against #51.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 6 in Reasoning at #15 against #48.
- Which to pick, Science: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 6 in Science at #4 against #29.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 6 in Coding › Web dev at #4 against #49.
- Which to pick, Long context: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 6 in Long context at #18 against #43.
- Which to pick, Vision: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 6 in Vision at #1 against #30.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-6.1 Sol leads Kimi K2 6 in Factuality at #33 against #46.

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 6 is a former state-of-the-art holder in Coding › Web dev (since Jun 5, 2026; sources LMArena WebDev; methodology v1.0).