Claude Opus 4.7 vs O1 Preview
As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
O1 Preview
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4.7 | O1 Preview |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #129 · Was SOTA · General LLM Margin 87.75510204081633 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #137 · Was SOTA · Reasoning Margin 94.52054794520548 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 | #125 · #125 in Science Margin — Epoch AI benchmarking hub · Sep 12, 2024 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 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 | #135 · Was SOTA · Long context Margin 91.83673469387755 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 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 | #73 · #73 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 12, 2024 |
Claude Opus 4.7: $10 per 1M blended tokens.
O1 Preview: price per 1M tokens is unset in the catalog.
Claude Opus 4.7: closed weights.
O1 Preview: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in General LLM at #5 against #129.
Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in Reasoning at #4 against #137.
Science: As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in Science at #34 against #125.
Long context: As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in Long context at #4 against #135.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in Abstraction (ARC) at #11 against #73.
Claude Opus 4.7 or O1 Preview?
As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).
Claude Opus 4.7 or O1 Preview for General LLM?
As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in General LLM at #5 against #129.
Claude Opus 4.7 or O1 Preview for Reasoning?
As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in Reasoning at #4 against #137.
Claude Opus 4.7 or O1 Preview for Science?
As of Oct 14, 2026, Claude Opus 4.7 leads O1 Preview in Science at #34 against #125.