Compare · 2026-10-14

Claude 3 Opus vs GPT-5.6 Sol

As of Oct 14, 2026, Claude 3 Opus leads GPT-5.6 Sol in 1 of 2 shared categories: General LLM.

CategoryClaude 3 OpusGPT-5.6 Sol
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#17 · #17 in General LLM
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#12 · #12 in Reasoning
Margin 8.904109589041099
LMArena leaderboard dataset · Oct 13, 2026
Math—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#13 · #13 in Science
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
Coding—
#9 · #9 in Coding
Margin 45.45454545454545
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#9 · #9 in Coding › Agentic
Margin 45.45454545454545
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev—
#21 · Was SOTA · Coding › Web dev
Margin 18.691588785046733
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#13 · #13 in Long context
Margin 8.84353741496598
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#3 · Near-SOTA · Vision
Margin 10.526315789473685
Epoch AI benchmarking hub · Jul 9, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#14 · #14 in Factuality
Margin 11.194029850746276
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
Price per 1M tokens

Claude 3 Opus: price per 1M tokens is unset in the catalog.

GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.

Open weights

Claude 3 Opus: closed weights.

GPT-5.6 Sol: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude 3 Opus leads GPT-5.6 Sol in General LLM at #9 against #17.

Science: As of Oct 14, 2026, GPT-5.6 Sol leads Claude 3 Opus in Science at #13 against #138.

Claude 3 Opus · GPT-5.6 Sol

Claude 3 Opus or GPT-5.6 Sol?

As of Oct 14, 2026, Claude 3 Opus leads GPT-5.6 Sol in 1 of 2 shared categories: General LLM.

Claude 3 Opus or GPT-5.6 Sol for General LLM?

As of Oct 14, 2026, Claude 3 Opus leads GPT-5.6 Sol in General LLM at #9 against #17.

Claude 3 Opus or GPT-5.6 Sol for Science?

As of Oct 14, 2026, GPT-5.6 Sol leads Claude 3 Opus in Science at #13 against #138.