Compare · 2026-10-14

Gemini 3.8 Flash vs O1 Preview

As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).

CategoryGemini 3.8 FlashO1 Preview
General LLM
#7 · Was SOTA · General LLM
Margin 4.761904761904759
LMArena leaderboard dataset · Oct 13, 2026
#129 · Was SOTA · General LLM
Margin 87.75510204081633
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#6 · #6 in Reasoning
Margin 4.794520547945211
LMArena leaderboard dataset · Oct 13, 2026
#137 · Was SOTA · Reasoning
Margin 94.52054794520548
LMArena leaderboard dataset · Oct 13, 2026
Math
#5 · #5 in Math
Margin 8.888888888888886
Epoch AI benchmarking hub · Sep 2, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 2, 2026
#125 · #125 in Science
Margin —
Epoch AI benchmarking hub · Sep 12, 2024
Coding
#15 · #15 in Coding
Margin 72.72727272727272
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#15 · #15 in Coding › Agentic
Margin 72.72727272727272
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#27 · #27 in Coding › Web dev
Margin 24.29906542056075
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#5 · Near-SOTA · Long context
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#135 · Was SOTA · Long context
Margin 91.83673469387755
LMArena leaderboard dataset · Oct 13, 2026
Vision
#15 · #15 in Vision
Margin 42.10526315789474
Epoch AI benchmarking hub · Sep 2, 2026
—
Factuality
#17 · #17 in Factuality
Margin 13.43283582089552
LMArena leaderboard dataset · Oct 13, 2026
—
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 2, 2026
#73 · #73 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 12, 2024
Price per 1M tokens

Gemini 3.8 Flash: $1.5 per 1M blended tokens.

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

Open weights

Gemini 3.8 Flash: closed weights.

O1 Preview: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in General LLM at #7 against #129.

Reasoning: As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in Reasoning at #6 against #137.

Science: As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in Science at #4 against #125.

Long context: As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in Long context at #5 against #135.

Abstraction (ARC): As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in Abstraction (ARC) at #1 against #73.

Gemini 3.8 Flash · O1 Preview

Gemini 3.8 Flash or O1 Preview?

As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).

Gemini 3.8 Flash or O1 Preview for General LLM?

As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in General LLM at #7 against #129.

Gemini 3.8 Flash or O1 Preview for Reasoning?

As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in Reasoning at #6 against #137.

Gemini 3.8 Flash or O1 Preview for Science?

As of Oct 14, 2026, Gemini 3.8 Flash leads O1 Preview in Science at #4 against #125.