# Claude Sonnet 5 vs Muse Spark

As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark in 2 of 6 shared categories: Science and Long context.

Claude Sonnet 5: $4.000000000000001 per 1M blended tokens.

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

Claude Sonnet 5: closed weights.

Muse Spark: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Muse Spark leads Claude Sonnet 5 in General LLM at #12 against #39.
- Which to pick, Reasoning: As of Oct 14, 2026, Muse Spark leads Claude Sonnet 5 in Reasoning at #17 against #34.
- Which to pick, Science: As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark in Science at #32 against #37.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Muse Spark leads Claude Sonnet 5 in Coding › Web dev at #8 against #38.
- Which to pick, Long context: As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark in Long context at #31 against #38.
- Which to pick, Factuality: As of Oct 14, 2026, Muse Spark leads Claude Sonnet 5 in Factuality at #23 against #47.

As of Oct 14, 2026, Claude Sonnet 5 is ranked #19 in Coding (since Oct 14, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 14, 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).