Claude Opus 4.7 vs Claude Sonnet 4.6
As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in 8 of 8 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Claude Sonnet 4.6
It used to be. Was SOTA in Long context.
| Category | Claude Opus 4.7 | Claude Sonnet 4.6 |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #32 · #32 in General LLM Margin 21.768707482993193 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Reasoning Margin 14.38356164383562 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #50 · #50 in Science Margin — Epoch AI benchmarking hub · Feb 17, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 17, 2026 |
| Coding › Web dev | #32 · Was SOTA · Coding › Web dev Margin 28.971962616822424 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Coding › Web dev Margin 37.38317757009346 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #4 · Near-SOTA · Long context Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #20 · Was SOTA · Long context Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | #23 · Was SOTA · Vision Margin 63.1578947368421 Epoch AI benchmarking hub · Feb 17, 2026 |
| Factuality | #12 · #12 in Factuality Margin 9.701492537313428 LMArena leaderboard dataset · Oct 13, 2026 | #34 · #34 in Factuality Margin 26.11940298507463 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #23 · #23 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 17, 2026 |
Claude Opus 4.7: $10 per 1M blended tokens.
Claude Sonnet 4.6: $6 per 1M blended tokens.
Claude Opus 4.7: closed weights.
Claude Sonnet 4.6: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in General LLM at #5 against #32.
Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Reasoning at #4 against #20.
Science: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Science at #34 against #50.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Coding › Web dev at #32 against #41.
Long context: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Long context at #4 against #20.
Vision: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Vision at #20 against #23.
Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Factuality at #12 against #34.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Abstraction (ARC) at #11 against #23.
Claude Opus 4.7 · Claude Sonnet 4.6
Claude Opus 4.7 or Claude Sonnet 4.6?
As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in 8 of 8 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Opus 4.7 or Claude Sonnet 4.6 for General LLM?
As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in General LLM at #5 against #32.
Claude Opus 4.7 or Claude Sonnet 4.6 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Reasoning at #4 against #20.
Claude Opus 4.7 or Claude Sonnet 4.6 for Science?
As of Oct 14, 2026, Claude Opus 4.7 leads Claude Sonnet 4.6 in Science at #34 against #50.