Compare · 2026-10-14

Gemini 2.5 Flash Lite Preview 06.17 Thinking vs O3 Mini

As of Oct 14, 2026, Gemini 2.5 Flash Lite Preview 06.17 Thinking leads O3 Mini in 1 of 2 shared categories: Long context.

CategoryGemini 2.5 Flash Lite Preview 06.17 ThinkingO3 Mini
General LLM
#139 · #139 in General LLM
Margin 94.5578231292517
LMArena leaderboard dataset · Oct 13, 2026
#7 · #7 in General LLM
Margin —
LMArena leaderboard dataset · Apr 16, 2025
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 8, 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
Long context
#140 · #140 in Long context
Margin 95.23809523809524
LMArena leaderboard dataset · Oct 13, 2026
#145 · #145 in Long context
Margin 98.63945578231292
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 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

Gemini 2.5 Flash Lite Preview 06.17 Thinking: price per 1M tokens is unset in the catalog.

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Open weights

Gemini 2.5 Flash Lite Preview 06.17 Thinking: closed weights.

O3 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, O3 Mini leads Gemini 2.5 Flash Lite Preview 06.17 Thinking in General LLM at #7 against #139.

Long context: As of Oct 14, 2026, Gemini 2.5 Flash Lite Preview 06.17 Thinking leads O3 Mini in Long context at #140 against #145.

Gemini 2.5 Flash Lite Preview 06.17 Thinking · O3 Mini

Gemini 2.5 Flash Lite Preview 06.17 Thinking or O3 Mini?

As of Oct 14, 2026, Gemini 2.5 Flash Lite Preview 06.17 Thinking leads O3 Mini in 1 of 2 shared categories: Long context.

Gemini 2.5 Flash Lite Preview 06.17 Thinking or O3 Mini for General LLM?

As of Oct 14, 2026, O3 Mini leads Gemini 2.5 Flash Lite Preview 06.17 Thinking in General LLM at #7 against #139.

Gemini 2.5 Flash Lite Preview 06.17 Thinking or O3 Mini for Long context?

As of Oct 14, 2026, Gemini 2.5 Flash Lite Preview 06.17 Thinking leads O3 Mini in Long context at #140 against #145.