# Claude 3 Opus vs Mistral Medium 2505

As of Oct 15, 2026, Claude 3 Opus leads Mistral Medium 2505 in 1 of 2 shared categories: General LLM.

Claude 3 Opus: price per 1M tokens is unset in the catalog.

Mistral Medium 2505: price per 1M tokens is unset in the catalog.

Claude 3 Opus: closed weights.

Mistral Medium 2505: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude 3 Opus leads Mistral Medium 2505 in General LLM at #9 against #131.
- Which to pick, Science: As of Oct 15, 2026, Mistral Medium 2505 leads Claude 3 Opus in Science at #110 against #138.

As of Oct 15, 2026, Claude 3 Opus is ranked #9 in General LLM (since Oct 15, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, Mistral Medium 2505 is ranked #41 in Math (since Oct 15, 2026; sources Humanity's Last Exam; methodology v1.0).