Compare · 2026-10-14

GPT-5 vs GPT-5.4

As of Oct 14, 2026, GPT-5 leads GPT-5.4 in 0 of 8 shared categories.

CategoryGPT-5GPT-5.4
General LLM
#76 · Was SOTA · General LLM
Margin 51.70068027210884
LMArena leaderboard dataset · Oct 13, 2026
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#78 · Was SOTA · Reasoning
Margin 54.10958904109589
LMArena leaderboard dataset · Oct 13, 2026
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
Math
#15 · Was SOTA · Math
Margin 31.111111111111114
Epoch AI benchmarking hub · Aug 7, 2025
#9 · #9 in Math
Margin 17.777777777777757
Epoch AI benchmarking hub · Mar 5, 2026
Science
#54 · #54 in Science
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
#16 · #16 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding › Web dev
#66 · #66 in Coding › Web dev
Margin 60.74766355140187
LMArena leaderboard dataset · Oct 13, 2026
#55 · #55 in Coding › Web dev
Margin 50.467289719626166
LMArena leaderboard dataset · Oct 13, 2026
Long context
#107 · Was SOTA · Long context
Margin 72.78911564625851
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
#93 · #93 in Factuality
Margin 70.14925373134328
LMArena leaderboard dataset · Oct 13, 2026
#6 · Was SOTA · Factuality
Margin 5.22388059701494
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#34 · #34 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
#10 · #10 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

GPT-5: $3.4375000000000004 per 1M blended tokens.

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

Open weights

GPT-5: closed weights.

GPT-5.4: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.4 leads GPT-5 in General LLM at #28 against #76.

Reasoning: As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Reasoning at #29 against #78.

Math: As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Math at #9 against #15.

Science: As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Science at #16 against #54.

Coding › Web dev: As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Coding › Web dev at #55 against #66.

Long context: As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Long context at #34 against #107.

Factuality: As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Factuality at #6 against #93.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Abstraction (ARC) at #10 against #34.

GPT-5 · GPT-5.4

GPT-5 or GPT-5.4?

As of Oct 14, 2026, GPT-5 leads GPT-5.4 in 0 of 8 shared categories.

GPT-5 or GPT-5.4 for General LLM?

As of Oct 14, 2026, GPT-5.4 leads GPT-5 in General LLM at #28 against #76.

GPT-5 or GPT-5.4 for Reasoning?

As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Reasoning at #29 against #78.

GPT-5 or GPT-5.4 for Math?

As of Oct 14, 2026, GPT-5.4 leads GPT-5 in Math at #9 against #15.