# GPT-4.1 vs Muse Spark

As of Oct 15, 2026, GPT-4.1 leads Muse Spark in 0 of 6 shared categories.

GPT-4.1: $3.5 per 1M blended tokens.

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

GPT-4.1: closed weights.

Muse Spark: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark leads GPT-4.1 in General LLM at #12 against #130.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark leads GPT-4.1 in Reasoning at #17 against #132.
- Which to pick, Math: As of Oct 15, 2026, Muse Spark leads GPT-4.1 in Math at #7 against #39.
- Which to pick, Science: As of Oct 15, 2026, Muse Spark leads GPT-4.1 in Science at #37 against #96.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark leads GPT-4.1 in Long context at #44 against #124.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark leads GPT-4.1 in Factuality at #27 against #136.

As of Oct 15, 2026, GPT-4.1 is a former state-of-the-art holder in Long context (since May 11, 2025; sources LMArena Text (style-controlled, longer query); 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).