Compare · 2026-10-14

Claude Opus 4 vs GPT-5.6 Sol

As of Oct 14, 2026, Claude Opus 4 leads GPT-5.6 Sol in 0 of 5 shared categories.

CategoryClaude Opus 4GPT-5.6 Sol
General LLM
#102 · #102 in General LLM
Margin 69.38775510204081
LMArena leaderboard dataset · Oct 13, 2026
#17 · #17 in General LLM
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#97 · Was SOTA · Reasoning
Margin 67.12328767123287
LMArena leaderboard dataset · Oct 13, 2026
#12 · #12 in Reasoning
Margin 8.904109589041099
LMArena leaderboard dataset · Oct 13, 2026
Math
#29 · #29 in Math
Margin 62.22222222222222
Epoch AI benchmarking hub · May 22, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#91 · #91 in Science
Margin —
Epoch AI benchmarking hub · May 22, 2025
#13 · #13 in Science
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · May 22, 2025
#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
#70 · #70 in Long context
Margin 47.61904761904762
LMArena leaderboard dataset · Oct 13, 2026
#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—
#14 · #14 in Factuality
Margin 11.194029850746276
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#69 · #69 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 22, 2025
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
Price per 1M tokens

Claude Opus 4: price per 1M tokens is unset in the catalog.

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

Open weights

Claude Opus 4: closed weights.

GPT-5.6 Sol: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4 in General LLM at #17 against #102.

Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4 in Reasoning at #12 against #97.

Science: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4 in Science at #13 against #91.

Long context: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4 in Long context at #13 against #70.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4 in Abstraction (ARC) at #3 against #69.

Claude Opus 4 · GPT-5.6 Sol

Claude Opus 4 or GPT-5.6 Sol?

As of Oct 14, 2026, Claude Opus 4 leads GPT-5.6 Sol in 0 of 5 shared categories.

Claude Opus 4 or GPT-5.6 Sol for General LLM?

As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4 in General LLM at #17 against #102.

Claude Opus 4 or GPT-5.6 Sol for Reasoning?

As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4 in Reasoning at #12 against #97.

Claude Opus 4 or GPT-5.6 Sol for Science?

As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4 in Science at #13 against #91.