# Claude Opus 4.5 vs Gemini 3 Pro Preview

As of Oct 14, 2026, Claude Opus 4.5 leads Gemini 3 Pro Preview in 0 of 3 shared categories.

Claude Opus 4.5: $10 per 1M blended tokens.

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

Claude Opus 4.5: closed weights.

Gemini 3 Pro Preview: closed weights.

- Which to pick, Math: As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Opus 4.5 in Math at #8 against #16.
- Which to pick, Science: As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Opus 4.5 in Science at #21 against #68.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Gemini 3 Pro Preview leads Claude Opus 4.5 in Abstraction (ARC) at #30 against #49.

As of Oct 14, 2026, Claude Opus 4.5 is a former state-of-the-art holder in Reasoning (since Dec 1, 2025; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 14, 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).