Compare · 2026-10-14

Claude Opus 4.8 vs GPT-4O Mini

As of Oct 14, 2026, Claude Opus 4.8 leads GPT-4O Mini in 1 of 2 shared categories: Science.

CategoryClaude Opus 4.8GPT-4O Mini
General LLM
#20 · #20 in General LLM
Margin 13.605442176870753
LMArena leaderboard dataset · Oct 13, 2026
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 15, 2024
Reasoning
#10 · #10 in Reasoning
Margin 7.534246575342465
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jul 18, 2024
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
—
Science
#27 · #27 in Science
Margin —
Epoch AI benchmarking hub · May 28, 2026
#161 · #161 in Science
Margin —
Epoch AI benchmarking hub · Jul 18, 2024
Coding
#12 · #12 in Coding
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Sep 27, 2024
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
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#21 · #21 in Factuality
Margin 16.417910447761187
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jul 18, 2024
Abstraction (ARC)
#12 · #12 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 28, 2026
—
Price per 1M tokens

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

GPT-4O Mini: $0.26249999999999996 per 1M blended tokens.

Open weights

Claude Opus 4.8: closed weights.

GPT-4O Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-4O Mini leads Claude Opus 4.8 in General LLM at #9 against #20.

Science: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-4O Mini in Science at #27 against #161.

Claude Opus 4.8 · GPT-4O Mini

Claude Opus 4.8 or GPT-4O Mini?

As of Oct 14, 2026, Claude Opus 4.8 leads GPT-4O Mini in 1 of 2 shared categories: Science.

Claude Opus 4.8 or GPT-4O Mini for General LLM?

As of Oct 14, 2026, GPT-4O Mini leads Claude Opus 4.8 in General LLM at #9 against #20.

Claude Opus 4.8 or GPT-4O Mini for Science?

As of Oct 14, 2026, Claude Opus 4.8 leads GPT-4O Mini in Science at #27 against #161.