Compare · 2026-10-14

Claude Opus 5 vs GPT-5.4 Pro

As of Oct 14, 2026, Claude Opus 5 leads GPT-5.4 Pro in 1 of 2 shared categories: Abstraction (ARC).

CategoryClaude Opus 5GPT-5.4 Pro
General LLM
#11 · Was SOTA · General LLM
Margin 7.482993197278915
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#9 · Was SOTA · Reasoning
Margin 6.849315068493155
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#6 · Was SOTA · Math
Margin 11.111111111111114
Epoch AI benchmarking hub · Mar 5, 2026
Science
#12 · #12 in Science
Margin —
Epoch AI benchmarking hub · Jul 24, 2026
#6 · #6 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding
#4 · #4 in Coding
Margin 22.727272727272734
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Agentic
#4 · #4 in Coding › Agentic
Margin 22.727272727272734
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#6 · Was SOTA · Coding › Web dev
Margin 4.672897196261687
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#9 · Was SOTA · Long context
Margin 6.122448979591837
LMArena leaderboard dataset · Oct 13, 2026
—
Vision
#12 · #12 in Vision
Margin 36.8421052631579
Epoch AI benchmarking hub · Jul 24, 2026
—
Factuality
#4 · Near-SOTA · Factuality
Margin 3.731343283582092
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Abstraction (ARC)
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 24, 2026
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

Claude Opus 5: $10 per 1M blended tokens.

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

Open weights

Claude Opus 5: closed weights.

GPT-5.4 Pro: closed weights.

Which to pick

Science: As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 5 in Science at #6 against #12.

Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5 leads GPT-5.4 Pro in Abstraction (ARC) at #3 against #8.

Claude Opus 5 · GPT-5.4 Pro

Claude Opus 5 or GPT-5.4 Pro?

As of Oct 14, 2026, Claude Opus 5 leads GPT-5.4 Pro in 1 of 2 shared categories: Abstraction (ARC).

Claude Opus 5 or GPT-5.4 Pro for Science?

As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 5 in Science at #6 against #12.

Claude Opus 5 or GPT-5.4 Pro for Abstraction (ARC)?

As of Oct 14, 2026, Claude Opus 5 leads GPT-5.4 Pro in Abstraction (ARC) at #3 against #8.