Claude Opus 4.5 vs Claude Opus 4.7
As of Oct 15, 2026, Claude Opus 4.5 leads Claude Opus 4.7 in 0 of 8 shared categories.
Claude Opus 4.5
It used to be. Was SOTA in Reasoning.
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
| Category | Claude Opus 4.5 | Claude Opus 4.7 |
|---|---|---|
| General LLM | #41 · #41 in General LLM Margin 21.808510638297875 LMArena leaderboard dataset · Oct 13, 2026 | #5 · Near-SOTA · General LLM Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #30 · Was SOTA · Reasoning Margin 16.489361702127653 LMArena leaderboard dataset · Oct 13, 2026 | #4 · Near-SOTA · Reasoning Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #16 · #16 in Math Margin 33.33333333333333 Epoch AI benchmarking hub · Nov 24, 2025 | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 |
| Science | #68 · #68 in Science Margin — Epoch AI benchmarking hub · Nov 24, 2025 | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #58 · Was SOTA · Coding › Web dev Margin 45.6 LMArena leaderboard dataset · Oct 13, 2026 | #34 · Was SOTA · Coding › Web dev Margin 26.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #20 · Was SOTA · Long context Margin 10.63829787234043 LMArena leaderboard dataset · Oct 13, 2026 | #4 · Near-SOTA · Long context Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 |
| Factuality | #40 · #40 in Factuality Margin 23.837209302325576 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Factuality Margin 8.139534883720927 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #49 · #49 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 24, 2025 | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 |
Claude Opus 4.5: $10 per 1M blended tokens.
Claude Opus 4.7: $10 per 1M blended tokens.
Claude Opus 4.5: closed weights.
Claude Opus 4.7: closed weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in General LLM at #5 against #41.
Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Reasoning at #4 against #30.
Math: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Math at #10 against #16.
Science: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Science at #34 against #68.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Coding › Web dev at #34 against #58.
Long context: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Long context at #4 against #20.
Factuality: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Factuality at #13 against #40.
Abstraction (ARC): As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Abstraction (ARC) at #11 against #49.
Claude Opus 4.5 · Claude Opus 4.7
Claude Opus 4.5 or Claude Opus 4.7?
As of Oct 15, 2026, Claude Opus 4.5 leads Claude Opus 4.7 in 0 of 8 shared categories.
Claude Opus 4.5 or Claude Opus 4.7 for General LLM?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in General LLM at #5 against #41.
Claude Opus 4.5 or Claude Opus 4.7 for Reasoning?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Reasoning at #4 against #30.
Claude Opus 4.5 or Claude Opus 4.7 for Math?
As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Math at #10 against #16.