# Claude Opus 5.5 vs Gemini 3 Flash Preview

As of Oct 14, 2026, Claude Opus 5.5 leads Gemini 3 Flash Preview in 3 of 3 shared categories: Science, Vision, and Abstraction (ARC).

Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.

Gemini 3 Flash Preview: $1.125 per 1M blended tokens.

Claude Opus 5.5: closed weights.

Gemini 3 Flash Preview: closed weights.

- Which to pick, Science: As of Oct 14, 2026, Claude Opus 5.5 leads Gemini 3 Flash Preview in Science at #31 against #39.
- Which to pick, Vision: As of Oct 14, 2026, Claude Opus 5.5 leads Gemini 3 Flash Preview in Vision at #4 against #31.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5.5 leads Gemini 3 Flash Preview in Abstraction (ARC) at #1 against #25.

As of Oct 14, 2026, Claude Opus 5.5 is tied for state of the art in Reasoning (since Oct 2, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 14, 2026, Gemini 3 Flash Preview is ranked #25 in Abstraction (ARC) (since Oct 14, 2026; sources ARC-AGI; methodology v1.0).