# Claude Opus 5 vs Gemini 2.0 Flash 001

As of Oct 15, 2026, Claude Opus 5 leads Gemini 2.0 Flash 001 in 2 of 2 shared categories: General LLM and Science.

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

Gemini 2.0 Flash 001: price per 1M tokens is unset in the catalog.

Claude Opus 5: closed weights.

Gemini 2.0 Flash 001: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 5 leads Gemini 2.0 Flash 001 in General LLM at #11 against #12.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 5 leads Gemini 2.0 Flash 001 in Science at #12 against #104.

As of Oct 15, 2026, Claude Opus 5 is near state of the art, rank #4 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 15, 2026, Gemini 2.0 Flash 001 is a former state-of-the-art holder in Long context (since Feb 6, 2025; sources Fiction.liveBench 120k and LMArena Text (style-controlled, longer query); methodology v1.0).