Compare · 2026-10-14

Claude Opus 4.7 vs GPT-5.6 Sol

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Sol in 4 of 8 shared categories: General LLM, Reasoning, Long context, and Factuality.

CategoryClaude Opus 4.7GPT-5.6 Sol
General LLM
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#17 · #17 in General LLM
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
#12 · #12 in Reasoning
Margin 8.904109589041099
LMArena leaderboard dataset · Oct 13, 2026
Math
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#13 · #13 in Science
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#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
#32 · Was SOTA · Coding › Web dev
Margin 28.971962616822424
LMArena leaderboard dataset · Oct 13, 2026
#21 · Was SOTA · Coding › Web dev
Margin 18.691588785046733
LMArena leaderboard dataset · Oct 13, 2026
Long context
#4 · Near-SOTA · Long context
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
#13 · #13 in Long context
Margin 8.84353741496598
LMArena leaderboard dataset · Oct 13, 2026
Vision
#20 · Was SOTA · Vision
Margin 55.26315789473684
Epoch AI benchmarking hub · Apr 16, 2026
#3 · Near-SOTA · Vision
Margin 10.526315789473685
Epoch AI benchmarking hub · Jul 9, 2026
Factuality
#12 · #12 in Factuality
Margin 9.701492537313428
LMArena leaderboard dataset · Oct 13, 2026
#14 · #14 in Factuality
Margin 11.194029850746276
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#11 · #11 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 9, 2026
Price per 1M tokens

Claude Opus 4.7: $10 per 1M blended tokens.

GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.

Open weights

Claude Opus 4.7: closed weights.

GPT-5.6 Sol: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Sol in General LLM at #5 against #17.

Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Sol in Reasoning at #4 against #12.

Science: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4.7 in Science at #13 against #34.

Coding › Web dev: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4.7 in Coding › Web dev at #21 against #32.

Long context: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Sol in Long context at #4 against #13.

Vision: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4.7 in Vision at #3 against #20.

Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Sol in Factuality at #12 against #14.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4.7 in Abstraction (ARC) at #3 against #11.

Claude Opus 4.7 · GPT-5.6 Sol

Claude Opus 4.7 or GPT-5.6 Sol?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Sol in 4 of 8 shared categories: General LLM, Reasoning, Long context, and Factuality.

Claude Opus 4.7 or GPT-5.6 Sol for General LLM?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Sol in General LLM at #5 against #17.

Claude Opus 4.7 or GPT-5.6 Sol for Reasoning?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Sol in Reasoning at #4 against #12.

Claude Opus 4.7 or GPT-5.6 Sol for Science?

As of Oct 14, 2026, GPT-5.6 Sol leads Claude Opus 4.7 in Science at #13 against #34.