Compare · 2026-10-14

GPT-4.5 Preview vs GPT-6.1 Sol

As of Oct 14, 2026, GPT-4.5 Preview leads GPT-6.1 Sol in 0 of 5 shared categories.

CategoryGPT-4.5 PreviewGPT-6.1 Sol
General LLM
#62 · Was SOTA · General LLM
Margin 42.17687074829932
LMArena leaderboard dataset · Oct 13, 2026
#18 · #18 in General LLM
Margin 12.244897959183675
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#93 · Was SOTA · Reasoning
Margin 64.38356164383562
LMArena leaderboard dataset · Oct 13, 2026
#15 · #15 in Reasoning
Margin 10.958904109589042
LMArena leaderboard dataset · Oct 13, 2026
Math
#38 · #38 in Math
Margin 84.44444444444444
Epoch AI benchmarking hub · Feb 27, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#92 · #92 in Science
Margin —
Epoch AI benchmarking hub · Feb 27, 2025
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#2 · Near-SOTA · Coding
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#2 · Near-SOTA · Coding › Agentic
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev—
#4 · Near-SOTA · Coding › Web dev
Margin 2.803738317757009
LMArena leaderboard dataset · Oct 13, 2026
Long context
#76 · Was SOTA · Long context
Margin 51.70068027210884
LMArena leaderboard dataset · Oct 13, 2026
#17 · #17 in Long context
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 29, 2026
Factuality—
#29 · #29 in Factuality
Margin 22.388059701492537
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#83 · #83 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 27, 2025
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
Price per 1M tokens

GPT-4.5 Preview: price per 1M tokens is unset in the catalog.

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

Open weights

GPT-4.5 Preview: closed weights.

GPT-6.1 Sol: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.5 Preview in General LLM at #18 against #62.

Reasoning: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.5 Preview in Reasoning at #15 against #93.

Science: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.5 Preview in Science at #4 against #92.

Long context: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.5 Preview in Long context at #17 against #76.

Abstraction (ARC): As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.5 Preview in Abstraction (ARC) at #1 against #83.

GPT-4.5 Preview · GPT-6.1 Sol

GPT-4.5 Preview or GPT-6.1 Sol?

As of Oct 14, 2026, GPT-4.5 Preview leads GPT-6.1 Sol in 0 of 5 shared categories.

GPT-4.5 Preview or GPT-6.1 Sol for General LLM?

As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.5 Preview in General LLM at #18 against #62.

GPT-4.5 Preview or GPT-6.1 Sol for Reasoning?

As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.5 Preview in Reasoning at #15 against #93.

GPT-4.5 Preview or GPT-6.1 Sol for Science?

As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.5 Preview in Science at #4 against #92.