# Kimi K2 0905 Preview vs Muse Spark 1.2

As of Oct 15, 2026, Kimi K2 0905 Preview leads Muse Spark 1.2 in 0 of 4 shared categories.

Kimi K2 0905 Preview: price per 1M tokens is unset in the catalog.

Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.

Kimi K2 0905 Preview: open weights.

Muse Spark 1.2: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads Kimi K2 0905 Preview in General LLM at #8 against #120.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads Kimi K2 0905 Preview in Reasoning at #11 against #122.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark 1.2 leads Kimi K2 0905 Preview in Long context at #17 against #151.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads Kimi K2 0905 Preview in Factuality at #9 against #140.

As of Oct 15, 2026, Kimi K2 0905 Preview is ranked #120 in General LLM (since Oct 15, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, Muse Spark 1.2 is a former state-of-the-art holder in General LLM (since Sep 11, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).