# Claude Opus 4.7 vs Muse Spark

As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in 5 of 7 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

Claude Opus 4.7: $10 per 1M blended tokens.

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

Claude Opus 4.7: closed weights.

Muse Spark: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in General LLM at #5 against #12.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Reasoning at #4 against #17.
- Which to pick, Math: As of Oct 14, 2026, Muse Spark leads Claude Opus 4.7 in Math at #7 against #10.
- Which to pick, Science: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Science at #34 against #37.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Muse Spark leads Claude Opus 4.7 in Coding › Web dev at #8 against #32.
- Which to pick, Long context: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Long context at #4 against #38.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads Muse Spark in Factuality at #12 against #23.

As of Oct 14, 2026, Claude Opus 4.7 is near state of the art, rank #4 in Reasoning (since Oct 14, 2026; sources LMArena Text (style-controlled, hard prompts); 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).