# Llama 3.1 405B Instruct vs Mistral Large 4

As of Oct 14, 2026, Llama 3.1 405B Instruct leads Mistral Large 4 in 1 of 2 shared categories: General LLM.

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

Mistral Large 4: $1.0324999999999998 per 1M blended tokens.

Llama 3.1 405B Instruct: open weights.

Mistral Large 4: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Llama 3.1 405B Instruct leads Mistral Large 4 in General LLM at #3 against #79.
- Which to pick, Science: As of Oct 14, 2026, Mistral Large 4 leads Llama 3.1 405B Instruct in Science at #45 against #124.

As of Oct 14, 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 14, 2026, Mistral Large 4 is ranked #36 in Coding › Web dev (since Oct 14, 2026; sources LMArena WebDev; methodology v1.0).