# Claude Sonnet 5.5 vs Muse Glimmer

As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Glimmer in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

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

Claude Sonnet 5.5: closed weights.

Muse Glimmer: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Glimmer in General LLM at #29 against #113.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Reasoning at #18 against #107.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Coding › Web dev at #3 against #97.
- Which to pick, Long context: As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Long context at #11 against #128.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Factuality at #17 against #142.

As of Oct 15, 2026, Claude Sonnet 5.5 is tied for state of the art in Coding (since Oct 6, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 15, 2026, Muse Glimmer is ranked #97 in Coding › Web dev (since Oct 15, 2026; sources LMArena WebDev; methodology v1.0).