# GPT-4O vs Muse Spark

As of Oct 15, 2026, GPT-4O leads Muse Spark in 0 of 2 shared categories.

GPT-4O: $4.375000000000001 per 1M blended tokens.

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

GPT-4O: closed weights.

Muse Spark: closed weights.

- Which to pick, Math: As of Oct 15, 2026, Muse Spark leads GPT-4O in Math at #7 against #45.
- Which to pick, Science: As of Oct 15, 2026, Muse Spark leads GPT-4O in Science at #37 against #131.

As of Oct 15, 2026, GPT-4O is a former state-of-the-art holder in General LLM (since Aug 28, 2024; sources LMArena Text (style-controlled, overall); 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).