Compare · 2026-10-14

Claude Opus 4.7 vs GPT-5.1

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in 8 of 8 shared categories: General LLM, Reasoning, Math, Science, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

CategoryClaude Opus 4.7GPT-5.1
General LLM
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#47 · #47 in General LLM
Margin 31.972789115646265
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
#48 · #48 in Reasoning
Margin 33.56164383561644
LMArena leaderboard dataset · Oct 13, 2026
Math
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
#18 · #18 in Math
Margin 37.77777777777778
Epoch AI benchmarking hub · Nov 13, 2025
Science
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#48 · #48 in Science
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
Coding › Web dev
#32 · Was SOTA · Coding › Web dev
Margin 28.971962616822424
LMArena leaderboard dataset · Oct 13, 2026
#75 · #75 in Coding › Web dev
Margin 69.1588785046729
LMArena leaderboard dataset · Oct 13, 2026
Long context
#4 · Near-SOTA · Long context
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
#54 · #54 in Long context
Margin 36.73469387755103
LMArena leaderboard dataset · Oct 13, 2026
Vision
#20 · Was SOTA · Vision
Margin 55.26315789473684
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#12 · #12 in Factuality
Margin 9.701492537313428
LMArena leaderboard dataset · Oct 13, 2026
#37 · #37 in Factuality
Margin 28.358208955223887
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#11 · #11 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#31 · #31 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
Price per 1M tokens

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

GPT-5.1: $3.4375000000000004 per 1M blended tokens.

Open weights

Claude Opus 4.7: closed weights.

GPT-5.1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in General LLM at #5 against #47.

Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Reasoning at #4 against #48.

Math: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Math at #10 against #18.

Science: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Science at #34 against #48.

Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Coding › Web dev at #32 against #75.

Long context: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Long context at #4 against #54.

Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Factuality at #12 against #37.

Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Abstraction (ARC) at #11 against #31.

Claude Opus 4.7 · GPT-5.1

Claude Opus 4.7 or GPT-5.1?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in 8 of 8 shared categories: General LLM, Reasoning, Math, Science, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

Claude Opus 4.7 or GPT-5.1 for General LLM?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in General LLM at #5 against #47.

Claude Opus 4.7 or GPT-5.1 for Reasoning?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Reasoning at #4 against #48.

Claude Opus 4.7 or GPT-5.1 for Math?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.1 in Math at #10 against #18.