Compare · 2026-10-14

Claude 3 Opus vs Mistral Medium 2505

As of Oct 14, 2026, Claude 3 Opus leads Mistral Medium 2505 in 1 of 2 shared categories: General LLM.

CategoryClaude 3 OpusMistral Medium 2505
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#131 · #131 in General LLM
Margin 89.1156462585034
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#134 · #134 in Reasoning
Margin 92.46575342465754
LMArena leaderboard dataset · Oct 13, 2026
Math—
#41 · #41 in Math
Margin 91.11111111111111
Epoch AI benchmarking hub · May 7, 2025
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#110 · #110 in Science
Margin —
Epoch AI benchmarking hub · May 7, 2025
Coding—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#129 · #129 in Long context
Margin 87.75510204081633
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
—
Price per 1M tokens

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

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

Open weights

Claude 3 Opus: closed weights.

Mistral Medium 2505: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude 3 Opus leads Mistral Medium 2505 in General LLM at #9 against #131.

Science: As of Oct 14, 2026, Mistral Medium 2505 leads Claude 3 Opus in Science at #110 against #138.

Claude 3 Opus · Mistral Medium 2505

Claude 3 Opus or Mistral Medium 2505?

As of Oct 14, 2026, Claude 3 Opus leads Mistral Medium 2505 in 1 of 2 shared categories: General LLM.

Claude 3 Opus or Mistral Medium 2505 for General LLM?

As of Oct 14, 2026, Claude 3 Opus leads Mistral Medium 2505 in General LLM at #9 against #131.

Claude 3 Opus or Mistral Medium 2505 for Science?

As of Oct 14, 2026, Mistral Medium 2505 leads Claude 3 Opus in Science at #110 against #138.