Compare · 2026-10-14

Claude Sonnet 4 vs GPT-5.4 Pro

As of Oct 14, 2026, Claude Sonnet 4 leads GPT-5.4 Pro in 0 of 3 shared categories.

CategoryClaude Sonnet 4GPT-5.4 Pro
General LLM
#126 · #126 in General LLM
Margin 85.71428571428571
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#115 · #115 in Reasoning
Margin 79.45205479452055
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Math
#35 · #35 in Math
Margin 77.77777777777777
Epoch AI benchmarking hub · May 22, 2025
#6 · Was SOTA · Math
Margin 11.111111111111114
Epoch AI benchmarking hub · Mar 5, 2026
Science
#97 · #97 in Science
Margin —
Epoch AI benchmarking hub · May 22, 2025
#6 · #6 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#94 · #94 in Long context
Margin 63.945578231292515
LMArena leaderboard dataset · Oct 13, 2026
—
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
—
Factuality—
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Abstraction (ARC)
#67 · #67 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 22, 2025
#8 · #8 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 Pro: $67.5 per 1M blended tokens.

Open weights

Claude Sonnet 4: closed weights.

GPT-5.4 Pro: closed weights.

Which to pick

Math: As of Oct 14, 2026, GPT-5.4 Pro leads Claude Sonnet 4 in Math at #6 against #35.

Science: As of Oct 14, 2026, GPT-5.4 Pro leads Claude Sonnet 4 in Science at #6 against #97.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 Pro leads Claude Sonnet 4 in Abstraction (ARC) at #8 against #67.

Claude Sonnet 4 · GPT-5.4 Pro

Claude Sonnet 4 or GPT-5.4 Pro?

As of Oct 14, 2026, Claude Sonnet 4 leads GPT-5.4 Pro in 0 of 3 shared categories.

Claude Sonnet 4 or GPT-5.4 Pro for Math?

As of Oct 14, 2026, GPT-5.4 Pro leads Claude Sonnet 4 in Math at #6 against #35.

Claude Sonnet 4 or GPT-5.4 Pro for Science?

As of Oct 14, 2026, GPT-5.4 Pro leads Claude Sonnet 4 in Science at #6 against #97.

Claude Sonnet 4 or GPT-5.4 Pro for Abstraction (ARC)?

As of Oct 14, 2026, GPT-5.4 Pro leads Claude Sonnet 4 in Abstraction (ARC) at #8 against #67.