Compare · 2026-10-14

Claude Opus 4.8 vs GPT-5.4 Pro

As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Pro in 0 of 2 shared categories.

CategoryClaude Opus 4.8GPT-5.4 Pro
General LLM
#20 · #20 in General LLM
Margin 13.605442176870753
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#10 · #10 in Reasoning
Margin 7.534246575342465
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
#27 · #27 in Science
Margin —
Epoch AI benchmarking hub · May 28, 2026
#6 · #6 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding
#12 · #12 in Coding
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Agentic
#12 · #12 in Coding › Agentic
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#33 · Was SOTA · Coding › Web dev
Margin 29.90654205607477
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#10 · Was SOTA · Long context
Margin 6.802721088435391
LMArena leaderboard dataset · Oct 13, 2026
—
Vision
#13 · #13 in Vision
Margin 36.842105263157904
Epoch AI benchmarking hub · May 28, 2026
—
Factuality
#21 · #21 in Factuality
Margin 16.417910447761187
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Abstraction (ARC)
#12 · #12 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 28, 2026
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

Claude Opus 4.8: $10 per 1M blended tokens.

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

Open weights

Claude Opus 4.8: closed weights.

GPT-5.4 Pro: closed weights.

Which to pick

Science: As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.8 in Science at #6 against #27.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.8 in Abstraction (ARC) at #8 against #12.

Claude Opus 4.8 · GPT-5.4 Pro

Claude Opus 4.8 or GPT-5.4 Pro?

As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Pro in 0 of 2 shared categories.

Claude Opus 4.8 or GPT-5.4 Pro for Science?

As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.8 in Science at #6 against #27.

Claude Opus 4.8 or GPT-5.4 Pro for Abstraction (ARC)?

As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.8 in Abstraction (ARC) at #8 against #12.