Claude 3.7 Sonnet vs Claude Opus 4.6
As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude Opus 4.6 in 0 of 5 shared categories.
Claude 3.7 Sonnet
It used to be. Was SOTA in Long context.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
| Category | Claude 3.7 Sonnet | Claude Opus 4.6 |
|---|---|---|
| General LLM | #143 · #143 in General LLM Margin 97.27891156462584 LMArena leaderboard dataset · Oct 13, 2026 | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #135 · #135 in Reasoning Margin 93.15068493150685 LMArena leaderboard dataset · Oct 13, 2026 | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #33 · #33 in Math Margin 73.33333333333334 Epoch AI benchmarking hub · Feb 24, 2025 | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 |
| Science | #98 · #98 in Science Margin — Epoch AI benchmarking hub · Feb 24, 2025 | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 24, 2025 | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 5, 2026 |
| Coding › Web dev | — | #35 · Was SOTA · Coding › Web dev Margin 31.775700934579433 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #109 · Was SOTA · Long context Margin 74.14965986394559 LMArena leaderboard dataset · Oct 13, 2026 | #2 · Near-SOTA · Long context Margin 0.6802721088435391 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 | — | #3 · Near-SOTA · Factuality Margin 2.9850746268656536 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #80 · #80 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 24, 2025 | — |
Claude 3.7 Sonnet: price per 1M tokens is unset in the catalog.
Claude Opus 4.6: $10 per 1M blended tokens.
Claude 3.7 Sonnet: closed weights.
Claude Opus 4.6: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Claude 3.7 Sonnet in General LLM at #4 against #143.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Claude 3.7 Sonnet in Reasoning at #2 against #135.
Math: As of Oct 14, 2026, Claude Opus 4.6 leads Claude 3.7 Sonnet in Math at #11 against #33.
Science: As of Oct 14, 2026, Claude Opus 4.6 leads Claude 3.7 Sonnet in Science at #32 against #98.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Claude 3.7 Sonnet in Long context at #2 against #109.
Claude 3.7 Sonnet · Claude Opus 4.6
Claude 3.7 Sonnet or Claude Opus 4.6?
As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude Opus 4.6 in 0 of 5 shared categories.
Claude 3.7 Sonnet or Claude Opus 4.6 for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads Claude 3.7 Sonnet in General LLM at #4 against #143.
Claude 3.7 Sonnet or Claude Opus 4.6 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads Claude 3.7 Sonnet in Reasoning at #2 against #135.
Claude 3.7 Sonnet or Claude Opus 4.6 for Math?
As of Oct 14, 2026, Claude Opus 4.6 leads Claude 3.7 Sonnet in Math at #11 against #33.