# Kimi K2 5 Thinking vs Muse Spark

As of Oct 15, 2026, Kimi K2 5 Thinking leads Muse Spark in 0 of 5 shared categories.

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

Muse Spark: price per 1M tokens is unset in the catalog.

Kimi K2 5 Thinking: open weights.

Muse Spark: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark leads Kimi K2 5 Thinking in General LLM at #12 against #56.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark leads Kimi K2 5 Thinking in Reasoning at #17 against #58.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Muse Spark leads Kimi K2 5 Thinking in Coding › Web dev at #8 against #61.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark leads Kimi K2 5 Thinking in Long context at #38 against #57.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark leads Kimi K2 5 Thinking in Factuality at #23 against #58.

As of Oct 15, 2026, Kimi K2 5 Thinking is a former state-of-the-art holder in Coding › Web dev (since Mar 4, 2026; sources LMArena WebDev; methodology v1.0).

As of Oct 15, 2026, Muse Spark is a former state-of-the-art holder in General LLM (since May 18, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).