# Gemini 3.1 Pro Preview vs Grok 4.7

As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Grok 4.7 in 6 of 8 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).

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

Grok 4.7: $3 per 1M blended tokens.

Gemini 3.1 Pro Preview: closed weights.

Grok 4.7: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Grok 4.7 in General LLM at #15 against #80.
- Which to pick, Reasoning: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Grok 4.7 in Reasoning at #14 against #77.
- Which to pick, Science: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Grok 4.7 in Science at #7 against #19.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Grok 4.7 leads Gemini 3.1 Pro Preview in Coding › Web dev at #14 against #63.
- Which to pick, Long context: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Grok 4.7 in Long context at #12 against #78.
- Which to pick, Vision: As of Oct 15, 2026, Grok 4.7 leads Gemini 3.1 Pro Preview in Vision at #18 against #25.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Grok 4.7 in Factuality at #21 against #102.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Grok 4.7 in Abstraction (ARC) at #2 against #16.

As of Oct 15, 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).

As of Oct 15, 2026, Grok 4.7 is ranked #8 in Coding (since Oct 15, 2026; sources Terminal-Bench 4.0; methodology v1.0).