Compare · 2026-10-14

Gemini 2.5 Flash vs GPT-5.4

As of Oct 14, 2026, Gemini 2.5 Flash leads GPT-5.4 in 0 of 4 shared categories.

CategoryGemini 2.5 FlashGPT-5.4
General LLM
#108 · #108 in General LLM
Margin 73.46938775510205
LMArena leaderboard dataset · Oct 13, 2026
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#114 · #114 in Reasoning
Margin 78.76712328767124
LMArena leaderboard dataset · Oct 13, 2026
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#9 · #9 in Math
Margin 17.777777777777757
Epoch AI benchmarking hub · Mar 5, 2026
Science—
#16 · #16 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding › Web dev—
#55 · #55 in Coding › Web dev
Margin 50.467289719626166
LMArena leaderboard dataset · Oct 13, 2026
Long context
#104 · #104 in Long context
Margin 70.74829931972789
LMArena leaderboard dataset · Oct 13, 2026
#34 · #34 in Long context
Margin 23.12925170068027
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#72 · #72 in Factuality
Margin 54.47761194029851
LMArena leaderboard dataset · Oct 13, 2026
#6 · Was SOTA · Factuality
Margin 5.22388059701494
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#10 · #10 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

Gemini 2.5 Flash: $0.85 per 1M blended tokens.

GPT-5.4: $5.625 per 1M blended tokens.

Open weights

Gemini 2.5 Flash: closed weights.

GPT-5.4: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.4 leads Gemini 2.5 Flash in General LLM at #28 against #108.

Reasoning: As of Oct 14, 2026, GPT-5.4 leads Gemini 2.5 Flash in Reasoning at #29 against #114.

Long context: As of Oct 14, 2026, GPT-5.4 leads Gemini 2.5 Flash in Long context at #34 against #104.

Factuality: As of Oct 14, 2026, GPT-5.4 leads Gemini 2.5 Flash in Factuality at #6 against #72.

Gemini 2.5 Flash · GPT-5.4

Gemini 2.5 Flash or GPT-5.4?

As of Oct 14, 2026, Gemini 2.5 Flash leads GPT-5.4 in 0 of 4 shared categories.

Gemini 2.5 Flash or GPT-5.4 for General LLM?

As of Oct 14, 2026, GPT-5.4 leads Gemini 2.5 Flash in General LLM at #28 against #108.

Gemini 2.5 Flash or GPT-5.4 for Reasoning?

As of Oct 14, 2026, GPT-5.4 leads Gemini 2.5 Flash in Reasoning at #29 against #114.

Gemini 2.5 Flash or GPT-5.4 for Long context?

As of Oct 14, 2026, GPT-5.4 leads Gemini 2.5 Flash in Long context at #34 against #104.