# Claude Opus 4 vs Gemini 3 Pro Preview

As of Oct 15, 2026, Claude Opus 4 leads Gemini 3 Pro Preview in 0 of 3 shared categories.

Claude Opus 4: price per 1M tokens is unset in the catalog.

Gemini 3 Pro Preview: price per 1M tokens is unset in the catalog.

Claude Opus 4: closed weights.

Gemini 3 Pro Preview: closed weights.

- Which to pick, Math: As of Oct 15, 2026, Gemini 3 Pro Preview leads Claude Opus 4 in Math at #8 against #29.
- Which to pick, Science: As of Oct 15, 2026, Gemini 3 Pro Preview leads Claude Opus 4 in Science at #21 against #91.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Gemini 3 Pro Preview leads Claude Opus 4 in Abstraction (ARC) at #30 against #69.

As of Oct 15, 2026, Claude Opus 4 is a former state-of-the-art holder in Reasoning (since Jun 3, 2025; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, Gemini 3 Pro Preview is a former state-of-the-art holder in Math (since Nov 24, 2025; sources Humanity's Last Exam; methodology v1.0).