# Grok 4.3 vs Muse Spark 1.2

As of Oct 15, 2026, Grok 4.3 leads Muse Spark 1.2 in 0 of 6 shared categories.

Grok 4.3: $1.5625000000000002 per 1M blended tokens.

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

Grok 4.3: closed weights.

Muse Spark 1.2: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.3 in General LLM at #8 against #85.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.3 in Reasoning at #11 against #96.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.3 in Coding › Web dev at #42 against #95.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.3 in Long context at #17 against #94.
- Which to pick, Vision: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.3 in Vision at #27 against #32.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.3 in Factuality at #9 against #111.

As of Oct 15, 2026, Grok 4.3 is ranked #32 in Vision (since Oct 15, 2026; sources GDP.pdf; 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).