Claude Opus 4.7 vs Claude Sonnet 4
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Abstraction (ARC).
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Claude Sonnet 4
#35 Best current rank: #35 in Math, as of Oct 15, 2026.
| Category | Claude Opus 4.7 | Claude Sonnet 4 |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #126 · #126 in General LLM Margin 85.71428571428571 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #115 · #115 in Reasoning Margin 79.45205479452055 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | #35 · #35 in Math Margin 77.77777777777777 Epoch AI benchmarking hub · May 22, 2025 |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #97 · #97 in Science Margin — Epoch AI benchmarking hub · May 22, 2025 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 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 | #94 · #94 in Long context Margin 63.945578231292515 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #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 | #67 · #67 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 22, 2025 |
Claude Opus 4.7: $10 per 1M blended tokens.
Claude Sonnet 4: $6 per 1M blended tokens.
Claude Opus 4.7: closed weights.
Claude Sonnet 4: closed weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in General LLM at #5 against #126.
Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Reasoning at #4 against #115.
Math: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Math at #10 against #35.
Science: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Science at #34 against #97.
Long context: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Long context at #4 against #94.
Abstraction (ARC): As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Abstraction (ARC) at #11 against #67.
Claude Opus 4.7 · Claude Sonnet 4
Claude Opus 4.7 or Claude Sonnet 4?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Abstraction (ARC).
Claude Opus 4.7 or Claude Sonnet 4 for General LLM?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in General LLM at #5 against #126.
Claude Opus 4.7 or Claude Sonnet 4 for Reasoning?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Reasoning at #4 against #115.
Claude Opus 4.7 or Claude Sonnet 4 for Math?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Math at #10 against #35.