Compare · 2026-10-14

Claude Opus 4.6 vs Claude Opus 4.7

As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in 5 of 7 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

CategoryClaude Opus 4.6Claude Opus 4.7
General LLM
#4 · Near-SOTA · General LLM
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#2 · Near-SOTA · Reasoning
Margin 2.0547945205479436
LMArena leaderboard dataset · Oct 13, 2026
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
Math
#11 · #11 in Math
Margin 22.22222222222223
Epoch AI benchmarking hub · Feb 5, 2026
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
Science
#32 · #32 in Science
Margin —
Epoch AI benchmarking hub · Feb 5, 2026
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 5, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
Coding › Web dev
#35 · Was SOTA · Coding › Web dev
Margin 31.775700934579433
LMArena leaderboard dataset · Oct 13, 2026
#32 · Was SOTA · Coding › Web dev
Margin 28.971962616822424
LMArena leaderboard dataset · Oct 13, 2026
Long context
#2 · Near-SOTA · Long context
Margin 0.6802721088435391
LMArena leaderboard dataset · Oct 13, 2026
#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
#3 · Near-SOTA · Factuality
Margin 2.9850746268656536
LMArena leaderboard dataset · Oct 13, 2026
#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 Opus 4.6: $10 per 1M blended tokens.

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

Open weights

Claude Opus 4.6: closed weights.

Claude Opus 4.7: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in General LLM at #4 against #5.

Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in Reasoning at #2 against #4.

Math: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Opus 4.6 in Math at #10 against #11.

Science: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in Science at #32 against #34.

Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Opus 4.6 in Coding › Web dev at #32 against #35.

Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in Long context at #2 against #4.

Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in Factuality at #3 against #12.

Claude Opus 4.6 · Claude Opus 4.7

Claude Opus 4.6 or Claude Opus 4.7?

As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in 5 of 7 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

Claude Opus 4.6 or Claude Opus 4.7 for General LLM?

As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in General LLM at #4 against #5.

Claude Opus 4.6 or Claude Opus 4.7 for Reasoning?

As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.7 in Reasoning at #2 against #4.

Claude Opus 4.6 or Claude Opus 4.7 for Math?

As of Oct 14, 2026, Claude Opus 4.7 leads Claude Opus 4.6 in Math at #10 against #11.