# Llama 3.1 405B Instruct vs Qwen3 6 Plus

As of Oct 15, 2026, Llama 3.1 405B Instruct leads Qwen3 6 Plus in 1 of 2 shared categories: General LLM.

Llama 3.1 405B Instruct: price per 1M tokens is unset in the catalog.

Qwen3 6 Plus: $0.73125 per 1M blended tokens.

Llama 3.1 405B Instruct: open weights.

Qwen3 6 Plus: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Llama 3.1 405B Instruct leads Qwen3 6 Plus in General LLM at #5 against #81.
- Which to pick, Science: As of Oct 15, 2026, Qwen3 6 Plus leads Llama 3.1 405B Instruct in Science at #43 against #124.

As of Oct 15, 2026, Llama 3.1 405B Instruct is a former state-of-the-art holder in General LLM (since Aug 28, 2024; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, Qwen3 6 Plus is ranked #43 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).