Compare · 2026-10-14

Claude Sonnet 4 vs GPT-5.4

As of Oct 14, 2026, Claude Sonnet 4 leads GPT-5.4 in 0 of 6 shared categories.

CategoryClaude Sonnet 4GPT-5.4
General LLM
#126 · #126 in General LLM
Margin 85.71428571428571
LMArena leaderboard dataset · Oct 13, 2026
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#115 · #115 in Reasoning
Margin 79.45205479452055
LMArena leaderboard dataset · Oct 13, 2026
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
Math
#35 · #35 in Math
Margin 77.77777777777777
Epoch AI benchmarking hub · May 22, 2025
#9 · #9 in Math
Margin 17.777777777777757
Epoch AI benchmarking hub · Mar 5, 2026
Science
#97 · #97 in Science
Margin —
Epoch AI benchmarking hub · May 22, 2025
#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
#94 · #94 in Long context
Margin 63.945578231292515
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—
#6 · Was SOTA · Factuality
Margin 5.22388059701494
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#67 · #67 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 22, 2025
#10 · #10 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

Claude Sonnet 4: $6 per 1M blended tokens.

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

Open weights

Claude Sonnet 4: closed weights.

GPT-5.4: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in General LLM at #28 against #126.

Reasoning: As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in Reasoning at #29 against #115.

Math: As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in Math at #9 against #35.

Science: As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in Science at #16 against #97.

Long context: As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in Long context at #34 against #94.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in Abstraction (ARC) at #10 against #67.

Claude Sonnet 4 · GPT-5.4

Claude Sonnet 4 or GPT-5.4?

As of Oct 14, 2026, Claude Sonnet 4 leads GPT-5.4 in 0 of 6 shared categories.

Claude Sonnet 4 or GPT-5.4 for General LLM?

As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in General LLM at #28 against #126.

Claude Sonnet 4 or GPT-5.4 for Reasoning?

As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in Reasoning at #29 against #115.

Claude Sonnet 4 or GPT-5.4 for Math?

As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 in Math at #9 against #35.