# GPT-5.4 vs Mistral Medium 2505

As of Oct 15, 2026, GPT-5.4 leads Mistral Medium 2505 in 5 of 5 shared categories: General LLM, Reasoning, Math, Science, and Long context.

GPT-5.4: $5.625 per 1M blended tokens.

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

GPT-5.4: closed weights.

Mistral Medium 2505: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-5.4 leads Mistral Medium 2505 in General LLM at #30 against #169.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-5.4 leads Mistral Medium 2505 in Reasoning at #32 against #173.
- Which to pick, Math: As of Oct 15, 2026, GPT-5.4 leads Mistral Medium 2505 in Math at #9 against #41.
- Which to pick, Science: As of Oct 15, 2026, GPT-5.4 leads Mistral Medium 2505 in Science at #16 against #110.
- Which to pick, Long context: As of Oct 15, 2026, GPT-5.4 leads Mistral Medium 2505 in Long context at #40 against #166.

As of Oct 15, 2026, GPT-5.4 is a former state-of-the-art holder in General LLM (since Apr 10, 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).