Compare · 2026-10-14

Gemini 3.5 Flash vs GPT-5.4 Pro

As of Oct 14, 2026, Gemini 3.5 Flash leads GPT-5.4 Pro in 0 of 2 shared categories.

CategoryGemini 3.5 FlashGPT-5.4 Pro
General LLM
#24 · #24 in General LLM
Margin 16.326530612244895
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#32 · #32 in Reasoning
Margin 22.602739726027394
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#6 · Was SOTA · Math
Margin 11.111111111111114
Epoch AI benchmarking hub · Mar 5, 2026
Science
#18 · #18 in Science
Margin —
Epoch AI benchmarking hub · May 19, 2026
#6 · #6 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · May 19, 2026
—
Coding › Web dev
#48 · #48 in Coding › Web dev
Margin 43.925233644859816
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#28 · #28 in Long context
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
—
Vision
#29 · #29 in Vision
Margin 86.84210526315789
Epoch AI benchmarking hub · May 19, 2026
—
Factuality
#13 · #13 in Factuality
Margin 10.447761194029852
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Abstraction (ARC)
#12 · #12 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 19, 2026
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

Gemini 3.5 Flash: $3.375 per 1M blended tokens.

GPT-5.4 Pro: $67.5 per 1M blended tokens.

Open weights

Gemini 3.5 Flash: closed weights.

GPT-5.4 Pro: closed weights.

Which to pick

Science: As of Oct 14, 2026, GPT-5.4 Pro leads Gemini 3.5 Flash in Science at #6 against #18.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 Pro leads Gemini 3.5 Flash in Abstraction (ARC) at #8 against #12.

Gemini 3.5 Flash · GPT-5.4 Pro

Gemini 3.5 Flash or GPT-5.4 Pro?

As of Oct 14, 2026, Gemini 3.5 Flash leads GPT-5.4 Pro in 0 of 2 shared categories.

Gemini 3.5 Flash or GPT-5.4 Pro for Science?

As of Oct 14, 2026, GPT-5.4 Pro leads Gemini 3.5 Flash in Science at #6 against #18.

Gemini 3.5 Flash or GPT-5.4 Pro for Abstraction (ARC)?

As of Oct 14, 2026, GPT-5.4 Pro leads Gemini 3.5 Flash in Abstraction (ARC) at #8 against #12.