# Claude Opus 4.6 vs Gemini 3.1 Pro Preview

As of Oct 14, 2026, Claude Opus 4.6 leads Gemini 3.1 Pro Preview in 5 of 7 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Opus 4.6: $10 per 1M blended tokens.

Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.

Claude Opus 4.6: closed weights.

Gemini 3.1 Pro Preview: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Gemini 3.1 Pro Preview in General LLM at #4 against #15.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Gemini 3.1 Pro Preview in Reasoning at #2 against #14.
- Which to pick, Math: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Opus 4.6 in Math at #3 against #11.
- Which to pick, Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Opus 4.6 in Science at #7 against #32.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.6 leads Gemini 3.1 Pro Preview in Coding › Web dev at #35 against #58.
- Which to pick, Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Gemini 3.1 Pro Preview in Long context at #2 against #12.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads Gemini 3.1 Pro Preview in Factuality at #3 against #18.

As of Oct 14, 2026, Claude Opus 4.6 is near state of the art, rank #2 in Reasoning (since Oct 14, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 14, 2026, Gemini 3.1 Pro Preview is state of the art on best per dollar in Math (since Oct 14, 2026; sources Humanity's Last Exam; methodology v1.0).