# Claude Opus 5.5 vs Gemini 1.5 Pro 002

As of Oct 15, 2026, Claude Opus 5.5 leads Gemini 1.5 Pro 002 in 2 of 2 shared categories: General LLM and Science.

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

Gemini 1.5 Pro 002: price per 1M tokens is unset in the catalog.

Claude Opus 5.5: closed weights.

Gemini 1.5 Pro 002: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 5.5 leads Gemini 1.5 Pro 002 in General LLM at #2 against #12.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 5.5 leads Gemini 1.5 Pro 002 in Science at #31 against #111.

As of Oct 15, 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 15, 2026, Gemini 1.5 Pro 002 is a former state-of-the-art holder in Math (since Sep 24, 2024; sources Humanity's Last Exam; methodology v1.0).