Compare · 2026-10-14

Claude 3.7 Sonnet vs Claude Opus 4.7

As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude Opus 4.7 in 0 of 6 shared categories.

CategoryClaude 3.7 SonnetClaude Opus 4.7
General LLM
#143 · #143 in General LLM
Margin 97.27891156462584
LMArena leaderboard dataset · Oct 13, 2026
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#135 · #135 in Reasoning
Margin 93.15068493150685
LMArena leaderboard dataset · Oct 13, 2026
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
Math
#33 · #33 in Math
Margin 73.33333333333334
Epoch AI benchmarking hub · Feb 24, 2025
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
Science
#98 · #98 in Science
Margin —
Epoch AI benchmarking hub · Feb 24, 2025
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 24, 2025
#— · 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
#109 · Was SOTA · Long context
Margin 74.14965986394559
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—
#12 · #12 in Factuality
Margin 9.701492537313428
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#80 · #80 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 24, 2025
#11 · #11 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
Price per 1M tokens

Claude 3.7 Sonnet: price per 1M tokens is unset in the catalog.

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

Open weights

Claude 3.7 Sonnet: closed weights.

Claude Opus 4.7: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in General LLM at #5 against #143.

Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in Reasoning at #4 against #135.

Math: As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in Math at #10 against #33.

Science: As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in Science at #34 against #98.

Long context: As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in Long context at #4 against #109.

Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in Abstraction (ARC) at #11 against #80.

Claude 3.7 Sonnet · Claude Opus 4.7

Claude 3.7 Sonnet or Claude Opus 4.7?

As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude Opus 4.7 in 0 of 6 shared categories.

Claude 3.7 Sonnet or Claude Opus 4.7 for General LLM?

As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in General LLM at #5 against #143.

Claude 3.7 Sonnet or Claude Opus 4.7 for Reasoning?

As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in Reasoning at #4 against #135.

Claude 3.7 Sonnet or Claude Opus 4.7 for Math?

As of Oct 14, 2026, Claude Opus 4.7 leads Claude 3.7 Sonnet in Math at #10 against #33.