Compare · 2026-10-14

Gemini 2.5 Flash Preview 05.20 vs GPT-5.4 Pro

As of Oct 14, 2026, Gemini 2.5 Flash Preview 05.20 leads GPT-5.4 Pro in 0 of 2 shared categories.

CategoryGemini 2.5 Flash Preview 05.20GPT-5.4 Pro
Reasoning
#— · Not enough data
Margin —
Epoch AI benchmarking hub · May 20, 2025
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Math
#28 · #28 in Math
Margin 60
Epoch AI benchmarking hub · May 20, 2025
#6 · Was SOTA · Math
Margin 11.111111111111114
Epoch AI benchmarking hub · Mar 5, 2026
Science—
#6 · #6 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Factuality—
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Abstraction (ARC)
#52 · #52 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 20, 2025
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

Gemini 2.5 Flash Preview 05.20: price per 1M tokens is unset in the catalog.

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

Open weights

Gemini 2.5 Flash Preview 05.20: closed weights.

GPT-5.4 Pro: closed weights.

Which to pick

Math: As of Oct 14, 2026, GPT-5.4 Pro leads Gemini 2.5 Flash Preview 05.20 in Math at #6 against #28.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 Pro leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #8 against #52.

Gemini 2.5 Flash Preview 05.20 · GPT-5.4 Pro

Gemini 2.5 Flash Preview 05.20 or GPT-5.4 Pro?

As of Oct 14, 2026, Gemini 2.5 Flash Preview 05.20 leads GPT-5.4 Pro in 0 of 2 shared categories.

Gemini 2.5 Flash Preview 05.20 or GPT-5.4 Pro for Math?

As of Oct 14, 2026, GPT-5.4 Pro leads Gemini 2.5 Flash Preview 05.20 in Math at #6 against #28.

Gemini 2.5 Flash Preview 05.20 or GPT-5.4 Pro for Abstraction (ARC)?

As of Oct 14, 2026, GPT-5.4 Pro leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #8 against #52.