Compare · 2026-10-14

GPT-4 1106 Preview vs GPT-5.5

As of Oct 14, 2026, GPT-4 1106 Preview leads GPT-5.5 in 1 of 2 shared categories: General LLM.

CategoryGPT-4 1106 PreviewGPT-5.5
General LLM
#8 · #8 in General LLM
Margin —
LMArena leaderboard dataset · Sep 15, 2024
#21 · Was SOTA · General LLM
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Sep 15, 2024
#25 · #25 in Reasoning
Margin 17.808219178082197
LMArena leaderboard dataset · Oct 13, 2026
Math—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#148 · #148 in Science
Margin —
Epoch AI benchmarking hub · Nov 6, 2023
#30 · #30 in Science
Margin —
Epoch AI benchmarking hub · Apr 23, 2026
Coding—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev—
#44 · #44 in Coding › Web dev
Margin 40.18691588785047
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#23 · Was SOTA · Long context
Margin 15.646258503401356
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#10 · Was SOTA · Vision
Margin 28.94736842105263
Epoch AI benchmarking hub · Apr 23, 2026
Factuality—
#5 · Was SOTA · Factuality
Margin 4.477611940298502
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#7 · #7 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 23, 2026
Price per 1M tokens

GPT-4 1106 Preview: price per 1M tokens is unset in the catalog.

GPT-5.5: $11.25 per 1M blended tokens.

Open weights

GPT-4 1106 Preview: closed weights.

GPT-5.5: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-4 1106 Preview leads GPT-5.5 in General LLM at #8 against #21.

Science: As of Oct 14, 2026, GPT-5.5 leads GPT-4 1106 Preview in Science at #30 against #148.

GPT-4 1106 Preview · GPT-5.5

GPT-4 1106 Preview or GPT-5.5?

As of Oct 14, 2026, GPT-4 1106 Preview leads GPT-5.5 in 1 of 2 shared categories: General LLM.

GPT-4 1106 Preview or GPT-5.5 for General LLM?

As of Oct 14, 2026, GPT-4 1106 Preview leads GPT-5.5 in General LLM at #8 against #21.

GPT-4 1106 Preview or GPT-5.5 for Science?

As of Oct 14, 2026, GPT-5.5 leads GPT-4 1106 Preview in Science at #30 against #148.