Claude Opus 4.7 vs Claude Sonnet 5
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in 5 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Claude Sonnet 5
#19 Best current rank: #19 in Coding, as of Oct 15, 2026.
| Category | Claude Opus 4.7 | Claude Sonnet 5 |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 | #50 · #50 in General LLM Margin 26.59574468085107 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Reasoning Margin 21.808510638297875 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 | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Jun 30, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Coding Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #19 · #19 in Coding › Agentic Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #34 · Was SOTA · Coding › Web dev Margin 26.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Coding › Web dev Margin 31.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #4 · Near-SOTA · Long context Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 | #36 · #36 in Long context Margin 19.148936170212764 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 | #13 · #13 in Factuality Margin 8.139534883720927 LMArena leaderboard dataset · Oct 13, 2026 | #56 · #56 in Factuality Margin 33.13953488372093 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 | — |
Claude Opus 4.7: $10 per 1M blended tokens.
Claude Sonnet 5: $4.000000000000001 per 1M blended tokens.
Claude Opus 4.7: closed weights.
Claude Sonnet 5: closed weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in General LLM at #5 against #50.
Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in Reasoning at #4 against #40.
Science: As of Oct 15, 2026, Claude Sonnet 5 leads Claude Opus 4.7 in Science at #32 against #34.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in Coding › Web dev at #34 against #40.
Long context: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in Long context at #4 against #36.
Factuality: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in Factuality at #13 against #56.
Claude Opus 4.7 · Claude Sonnet 5
Claude Opus 4.7 or Claude Sonnet 5?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in 5 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.7 or Claude Sonnet 5 for General LLM?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in General LLM at #5 against #50.
Claude Opus 4.7 or Claude Sonnet 5 for Reasoning?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 5 in Reasoning at #4 against #40.
Claude Opus 4.7 or Claude Sonnet 5 for Science?
As of Oct 15, 2026, Claude Sonnet 5 leads Claude Opus 4.7 in Science at #32 against #34.