Compare · 2026-10-14

Claude 3.7 Sonnet vs Claude 3 Opus

As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude 3 Opus in 1 of 2 shared categories: Science.

CategoryClaude 3.7 SonnetClaude 3 Opus
General LLM
#143 · #143 in General LLM
Margin 97.27891156462584
LMArena leaderboard dataset · Oct 13, 2026
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
Reasoning
#135 · #135 in Reasoning
Margin 93.15068493150685
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
Math
#33 · #33 in Math
Margin 73.33333333333334
Epoch AI benchmarking hub · Feb 24, 2025
—
Science
#98 · #98 in Science
Margin —
Epoch AI benchmarking hub · Feb 24, 2025
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 24, 2025
—
Long context
#109 · Was SOTA · Long context
Margin 74.14965986394559
LMArena leaderboard dataset · Oct 13, 2026
—
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality—
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
Abstraction (ARC)
#80 · #80 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 24, 2025
—
Price per 1M tokens

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

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

Open weights

Claude 3.7 Sonnet: closed weights.

Claude 3 Opus: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude 3 Opus leads Claude 3.7 Sonnet in General LLM at #9 against #143.

Science: As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude 3 Opus in Science at #98 against #138.

Claude 3.7 Sonnet · Claude 3 Opus

Claude 3.7 Sonnet or Claude 3 Opus?

As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude 3 Opus in 1 of 2 shared categories: Science.

Claude 3.7 Sonnet or Claude 3 Opus for General LLM?

As of Oct 14, 2026, Claude 3 Opus leads Claude 3.7 Sonnet in General LLM at #9 against #143.

Claude 3.7 Sonnet or Claude 3 Opus for Science?

As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude 3 Opus in Science at #98 against #138.