Compare · 2026-10-14

Grok 4.6 vs O3 Mini

As of Oct 14, 2026, Grok 4.6 leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).

CategoryGrok 4.6O3 Mini
General LLM
#48 · #48 in General LLM
Margin 32.65306122448979
LMArena leaderboard dataset · Oct 13, 2026
#7 · #7 in General LLM
Margin —
LMArena leaderboard dataset · Apr 16, 2025
Reasoning
#44 · #44 in Reasoning
Margin 30.821917808219183
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
#10 · #10 in Science
Margin —
Epoch AI benchmarking hub · Aug 12, 2026
#76 · #76 in Science
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Coding
#14 · #14 in Coding
Margin 68.18181818181819
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#14 · #14 in Coding › Agentic
Margin 68.18181818181819
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#20 · #20 in Coding › Web dev
Margin 17.757009345794387
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#41 · #41 in Long context
Margin 27.89115646258503
LMArena leaderboard dataset · Oct 13, 2026
#145 · #145 in Long context
Margin 98.63945578231292
LMArena leaderboard dataset · Oct 13, 2026
Vision
#24 · #24 in Vision
Margin 65.78947368421052
Epoch AI benchmarking hub · Aug 12, 2026
—
Factuality
#51 · #51 in Factuality
Margin 38.80597014925373
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Abstraction (ARC)
#20 · #20 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 12, 2026
#51 · #51 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jan 31, 2025
Price per 1M tokens

Grok 4.6: $3 per 1M blended tokens.

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Open weights

Grok 4.6: closed weights.

O3 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, O3 Mini leads Grok 4.6 in General LLM at #7 against #48.

Reasoning: As of Oct 14, 2026, Grok 4.6 leads O3 Mini in Reasoning at #44 against #133.

Science: As of Oct 14, 2026, Grok 4.6 leads O3 Mini in Science at #10 against #76.

Long context: As of Oct 14, 2026, Grok 4.6 leads O3 Mini in Long context at #41 against #145.

Abstraction (ARC): As of Oct 14, 2026, Grok 4.6 leads O3 Mini in Abstraction (ARC) at #20 against #51.

Grok 4.6 · O3 Mini

Grok 4.6 or O3 Mini?

As of Oct 14, 2026, Grok 4.6 leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).

Grok 4.6 or O3 Mini for General LLM?

As of Oct 14, 2026, O3 Mini leads Grok 4.6 in General LLM at #7 against #48.

Grok 4.6 or O3 Mini for Reasoning?

As of Oct 14, 2026, Grok 4.6 leads O3 Mini in Reasoning at #44 against #133.

Grok 4.6 or O3 Mini for Science?

As of Oct 14, 2026, Grok 4.6 leads O3 Mini in Science at #10 against #76.