# Gemini 3.1 Pro Preview vs Muse Spark

As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Muse Spark in 5 of 7 shared categories: Reasoning, Math, Science, Long context, and Factuality.

Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.

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

Gemini 3.1 Pro Preview: closed weights.

Muse Spark: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark leads Gemini 3.1 Pro Preview in General LLM at #12 against #15.
- Which to pick, Reasoning: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Muse Spark in Reasoning at #14 against #17.
- Which to pick, Math: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Muse Spark in Math at #3 against #7.
- Which to pick, Science: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Muse Spark in Science at #7 against #37.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Muse Spark leads Gemini 3.1 Pro Preview in Coding › Web dev at #12 against #63.
- Which to pick, Long context: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Muse Spark in Long context at #12 against #44.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Muse Spark in Factuality at #21 against #27.

As of Oct 15, 2026, Gemini 3.1 Pro Preview is state of the art on best per dollar in Math (since Oct 14, 2026; sources Humanity's Last Exam; 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).