Compare · 2026-10-14

Minimax M2 5 vs O3 Mini

As of Oct 14, 2026, Minimax M2 5 leads O3 Mini in 3 of 4 shared categories: Reasoning, Long context, and Abstraction (ARC).

CategoryMinimax M2 5O3 Mini
General LLM
#127 · #127 in General LLM
Margin 86.39455782312925
LMArena leaderboard dataset · Oct 13, 2026
#7 · #7 in General LLM
Margin —
LMArena leaderboard dataset · Apr 16, 2025
Reasoning
#119 · #119 in Reasoning
Margin 82.1917808219178
LMArena leaderboard dataset · Oct 13, 2026
#133 · Was SOTA · Reasoning
Margin 91.78082191780823
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science—
#76 · #76 in Science
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#77 · #77 in Coding › Web dev
Margin 71.02803738317758
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#116 · #116 in Long context
Margin 78.91156462585033
LMArena leaderboard dataset · Oct 13, 2026
#145 · #145 in Long context
Margin 98.63945578231292
LMArena leaderboard dataset · Oct 13, 2026
Factuality
#113 · #113 in Factuality
Margin 85.07462686567165
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Abstraction (ARC)
#36 · #36 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 12, 2026
#51 · #51 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Price per 1M tokens

Minimax M2 5: $0.47250000000000003 per 1M blended tokens.

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Open weights

Minimax M2 5: open weights.

O3 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, O3 Mini leads Minimax M2 5 in General LLM at #7 against #127.

Reasoning: As of Oct 14, 2026, Minimax M2 5 leads O3 Mini in Reasoning at #119 against #133.

Long context: As of Oct 14, 2026, Minimax M2 5 leads O3 Mini in Long context at #116 against #145.

Abstraction (ARC): As of Oct 14, 2026, Minimax M2 5 leads O3 Mini in Abstraction (ARC) at #36 against #51.

Minimax M2 5 · O3 Mini

Minimax M2 5 or O3 Mini?

As of Oct 14, 2026, Minimax M2 5 leads O3 Mini in 3 of 4 shared categories: Reasoning, Long context, and Abstraction (ARC).

Minimax M2 5 or O3 Mini for General LLM?

As of Oct 14, 2026, O3 Mini leads Minimax M2 5 in General LLM at #7 against #127.

Minimax M2 5 or O3 Mini for Reasoning?

As of Oct 14, 2026, Minimax M2 5 leads O3 Mini in Reasoning at #119 against #133.

Minimax M2 5 or O3 Mini for Long context?

As of Oct 14, 2026, Minimax M2 5 leads O3 Mini in Long context at #116 against #145.