# GPT-5.4 Mini vs Muse Spark

As of Oct 15, 2026, GPT-5.4 Mini leads Muse Spark in 0 of 6 shared categories.

GPT-5.4 Mini: $1.6875 per 1M blended tokens.

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

GPT-5.4 Mini: closed weights.

Muse Spark: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark leads GPT-5.4 Mini in General LLM at #12 against #75.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark leads GPT-5.4 Mini in Reasoning at #17 against #74.
- Which to pick, Science: As of Oct 15, 2026, Muse Spark leads GPT-5.4 Mini in Science at #37 against #52.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Muse Spark leads GPT-5.4 Mini in Coding › Web dev at #12 against #81.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark leads GPT-5.4 Mini in Long context at #44 against #87.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark leads GPT-5.4 Mini in Factuality at #27 against #65.

As of Oct 15, 2026, GPT-5.4 Mini is ranked #36 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).

As of Oct 15, 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).