Compare · 2026-10-14

O3 Mini vs Qwen2 5

As of Oct 14, 2026, O3 Mini leads Qwen2 5 in 2 of 3 shared categories: General LLM and Reasoning.

CategoryO3 MiniQwen2 5
General LLM
#7 · #7 in General LLM
Margin —
LMArena leaderboard dataset · Apr 16, 2025
#141 · #141 in General LLM
Margin 95.91836734693878
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#133 · Was SOTA · Reasoning
Margin 91.78082191780823
LMArena leaderboard dataset · Oct 13, 2026
#143 · #143 in Reasoning
Margin 98.63013698630137
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Mar 25, 2025
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 · Mar 26, 2025
Long context
#145 · #145 in Long context
Margin 98.63945578231292
LMArena leaderboard dataset · Oct 13, 2026
#134 · #134 in Long context
Margin 91.156462585034
LMArena leaderboard dataset · Oct 13, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
—
Abstraction (ARC)
#51 · #51 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
—
Price per 1M tokens

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Qwen2 5: price per 1M tokens is unset in the catalog.

Open weights

O3 Mini: closed weights.

Qwen2 5: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, O3 Mini leads Qwen2 5 in General LLM at #7 against #141.

Reasoning: As of Oct 14, 2026, O3 Mini leads Qwen2 5 in Reasoning at #133 against #143.

Long context: As of Oct 14, 2026, Qwen2 5 leads O3 Mini in Long context at #134 against #145.

O3 Mini · Qwen2 5

O3 Mini or Qwen2 5?

As of Oct 14, 2026, O3 Mini leads Qwen2 5 in 2 of 3 shared categories: General LLM and Reasoning.

O3 Mini or Qwen2 5 for General LLM?

As of Oct 14, 2026, O3 Mini leads Qwen2 5 in General LLM at #7 against #141.

O3 Mini or Qwen2 5 for Reasoning?

As of Oct 14, 2026, O3 Mini leads Qwen2 5 in Reasoning at #133 against #143.

O3 Mini or Qwen2 5 for Long context?

As of Oct 14, 2026, Qwen2 5 leads O3 Mini in Long context at #134 against #145.