# Grok 4.3 vs Muse Spark

As of Oct 14, 2026, Grok 4.3 leads Muse Spark in 0 of 6 shared categories.

Grok 4.3: $1.5625000000000002 per 1M blended tokens.

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

Grok 4.3: closed weights.

Muse Spark: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in General LLM at #12 against #67.
- Which to pick, Reasoning: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Reasoning at #17 against #75.
- Which to pick, Science: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Science at #37 against #41.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Coding › Web dev at #8 against #85.
- Which to pick, Long context: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Long context at #38 against #77.
- Which to pick, Factuality: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Factuality at #23 against #87.

As of Oct 14, 2026, Grok 4.3 is ranked #32 in Vision (since Oct 14, 2026; sources GDP.pdf; 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).