# Claude Sonnet 4.6 vs Muse Spark 1.2

As of Oct 15, 2026, Claude Sonnet 4.6 leads Muse Spark 1.2 in 1 of 6 shared categories: Vision.

Claude Sonnet 4.6: $6 per 1M blended tokens.

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

Claude Sonnet 4.6: closed weights.

Muse Spark 1.2: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads Claude Sonnet 4.6 in General LLM at #8 against #38.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads Claude Sonnet 4.6 in Reasoning at #11 against #20.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Muse Spark 1.2 leads Claude Sonnet 4.6 in Coding › Web dev at #42 against #43.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark 1.2 leads Claude Sonnet 4.6 in Long context at #17 against #21.
- Which to pick, Vision: As of Oct 15, 2026, Claude Sonnet 4.6 leads Muse Spark 1.2 in Vision at #23 against #27.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads Claude Sonnet 4.6 in Factuality at #9 against #38.

As of Oct 15, 2026, Claude Sonnet 4.6 is a former state-of-the-art holder in Long context (since Mar 19, 2026; sources LMArena Text (style-controlled, longer query); 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).