# Claude Opus 5 vs Gemini 3 Flash Preview

As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in 3 of 3 shared categories: Science, Vision, and Abstraction (ARC).

Claude Opus 5: $10 per 1M blended tokens.

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

Claude Opus 5: closed weights.

Gemini 3 Flash Preview: closed weights.

- Which to pick, Science: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Science at #12 against #39.
- Which to pick, Vision: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Vision at #12 against #31.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5 leads Gemini 3 Flash Preview in Abstraction (ARC) at #3 against #25.

As of Oct 14, 2026, Claude Opus 5 is near state of the art, rank #4 in Factuality (since Oct 14, 2026; sources LMArena Text factuality; 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).