Compare · 2026-10-14

Claude Opus 4.7 vs GPT-4.5 Preview

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Abstraction (ARC).

CategoryClaude Opus 4.7GPT-4.5 Preview
General LLM
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#62 · Was SOTA · General LLM
Margin 42.17687074829932
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
#93 · Was SOTA · Reasoning
Margin 64.38356164383562
LMArena leaderboard dataset · Oct 13, 2026
Math
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
#38 · #38 in Math
Margin 84.44444444444444
Epoch AI benchmarking hub · Feb 27, 2025
Science
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#92 · #92 in Science
Margin —
Epoch AI benchmarking hub · Feb 27, 2025
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#32 · Was SOTA · Coding › Web dev
Margin 28.971962616822424
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#4 · Near-SOTA · Long context
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
#76 · Was SOTA · Long context
Margin 51.70068027210884
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
—
Abstraction (ARC)
#11 · #11 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#83 · #83 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 27, 2025
Price per 1M tokens

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

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

Open weights

Claude Opus 4.7: closed weights.

GPT-4.5 Preview: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in General LLM at #5 against #62.

Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in Reasoning at #4 against #93.

Math: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in Math at #10 against #38.

Science: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in Science at #34 against #92.

Long context: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in Long context at #4 against #76.

Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in Abstraction (ARC) at #11 against #83.

Claude Opus 4.7 · GPT-4.5 Preview

Claude Opus 4.7 or GPT-4.5 Preview?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Abstraction (ARC).

Claude Opus 4.7 or GPT-4.5 Preview for General LLM?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in General LLM at #5 against #62.

Claude Opus 4.7 or GPT-4.5 Preview for Reasoning?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in Reasoning at #4 against #93.

Claude Opus 4.7 or GPT-4.5 Preview for Math?

As of Oct 14, 2026, Claude Opus 4.7 leads GPT-4.5 Preview in Math at #10 against #38.