# Gemini 3.1 Pro Preview vs Qwen3 5 397B A17b

As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Qwen3 5 397B A17b in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

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

Qwen3 5 397B A17b: $1.2750000000000001 per 1M blended tokens.

Gemini 3.1 Pro Preview: closed weights.

Qwen3 5 397B A17b: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Qwen3 5 397B A17b in General LLM at #15 against #84.
- Which to pick, Reasoning: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Qwen3 5 397B A17b in Reasoning at #14 against #81.
- Which to pick, Science: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Qwen3 5 397B A17b in Science at #7 against #53.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Qwen3 5 397B A17b in Coding › Web dev at #63 against #79.
- Which to pick, Long context: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Qwen3 5 397B A17b in Long context at #12 against #74.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Qwen3 5 397B A17b in Factuality at #21 against #72.

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, Qwen3 5 397B A17b is ranked #53 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).