Compare · 2026-10-14

Claude 3 Opus vs Claude Opus 4.7

As of Oct 14, 2026, Claude 3 Opus leads Claude Opus 4.7 in 0 of 2 shared categories.

CategoryClaude 3 OpusClaude Opus 4.7
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
Math—
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
Coding—
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 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
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#20 · Was SOTA · Vision
Margin 55.26315789473684
Epoch AI benchmarking hub · Apr 16, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#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
Price per 1M tokens

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

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

Open weights

Claude 3 Opus: closed weights.

Claude Opus 4.7: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3 Opus in General LLM at #5 against #9.

Science: As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3 Opus in Science at #34 against #138.

Claude 3 Opus · Claude Opus 4.7

Claude 3 Opus or Claude Opus 4.7?

As of Oct 14, 2026, Claude 3 Opus leads Claude Opus 4.7 in 0 of 2 shared categories.

Claude 3 Opus or Claude Opus 4.7 for General LLM?

As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3 Opus in General LLM at #5 against #9.

Claude 3 Opus or Claude Opus 4.7 for Science?

As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3 Opus in Science at #34 against #138.