Compare · 2026-10-14

O1 Mini vs O3 Mini

As of Oct 14, 2026, O1 Mini leads O3 Mini in 0 of 3 shared categories.

CategoryO1 MiniO3 Mini
General LLM
#11 · #11 in General LLM
Margin —
LMArena leaderboard dataset · Feb 6, 2025
#7 · #7 in General LLM
Margin —
LMArena leaderboard dataset · Apr 16, 2025
Reasoning
#— · Was SOTA · Reasoning
Margin —
LMArena leaderboard dataset · Mar 11, 2025
#133 · Was SOTA · Reasoning
Margin 91.78082191780823
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Apr 16, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#106 · #106 in Science
Margin —
Epoch AI benchmarking hub · Sep 12, 2024
#76 · #76 in Science
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Mar 25, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Long context
#— · Not enough data
Margin —
LMArena leaderboard dataset · Feb 11, 2025
#145 · #145 in Long context
Margin 98.63945578231292
LMArena leaderboard dataset · Oct 13, 2026
Factuality—
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Abstraction (ARC)
#79 · #79 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 12, 2024
#51 · #51 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Price per 1M tokens

O1 Mini: price per 1M tokens is unset in the catalog.

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Open weights

O1 Mini: closed weights.

O3 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, O3 Mini leads O1 Mini in General LLM at #7 against #11.

Science: As of Oct 14, 2026, O3 Mini leads O1 Mini in Science at #76 against #106.

Abstraction (ARC): As of Oct 14, 2026, O3 Mini leads O1 Mini in Abstraction (ARC) at #51 against #79.

O1 Mini · O3 Mini

O1 Mini or O3 Mini?

As of Oct 14, 2026, O1 Mini leads O3 Mini in 0 of 3 shared categories.

O1 Mini or O3 Mini for General LLM?

As of Oct 14, 2026, O3 Mini leads O1 Mini in General LLM at #7 against #11.

O1 Mini or O3 Mini for Science?

As of Oct 14, 2026, O3 Mini leads O1 Mini in Science at #76 against #106.

O1 Mini or O3 Mini for Abstraction (ARC)?

As of Oct 14, 2026, O3 Mini leads O1 Mini in Abstraction (ARC) at #51 against #79.