Claude Opus 4.1 vs Claude Opus 4.6
As of Oct 14, 2026, Claude Opus 4.1 leads Claude Opus 4.6 in 0 of 7 shared categories.
Claude Opus 4.1
It used to be. Was SOTA in General LLM.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
| Category | Claude Opus 4.1 | Claude Opus 4.6 |
|---|---|---|
| General LLM | #57 · Was SOTA · General LLM Margin 38.775510204081634 LMArena leaderboard dataset · Oct 13, 2026 | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #47 · Was SOTA · Reasoning Margin 32.87671232876713 LMArena leaderboard dataset · Oct 13, 2026 | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #27 · #27 in Math Margin 57.77777777777778 Epoch AI benchmarking hub · Aug 5, 2025 | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 |
| Science | #83 · #83 in Science Margin — Epoch AI benchmarking hub · Aug 5, 2025 | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Aug 5, 2025 | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 5, 2026 |
| Coding › Web dev | #76 · Was SOTA · Coding › Web dev Margin 70.09345794392523 LMArena leaderboard dataset · Oct 13, 2026 | #35 · Was SOTA · Coding › Web dev Margin 31.775700934579433 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #44 · Was SOTA · Long context Margin 29.931972789115648 LMArena leaderboard dataset · Oct 13, 2026 | #2 · Near-SOTA · Long context Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #74 · #74 in Factuality Margin 55.97014925373134 LMArena leaderboard dataset · Oct 13, 2026 | #3 · Near-SOTA · Factuality Margin 2.9850746268656536 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.1: $29.999999999999996 per 1M blended tokens.
Claude Opus 4.6: $10 per 1M blended tokens.
Claude Opus 4.1: closed weights.
Claude Opus 4.6: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in General LLM at #4 against #57.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in Reasoning at #2 against #47.
Math: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in Math at #11 against #27.
Science: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in Science at #32 against #83.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in Coding › Web dev at #35 against #76.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in Long context at #2 against #44.
Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in Factuality at #3 against #74.
Claude Opus 4.1 · Claude Opus 4.6
Claude Opus 4.1 or Claude Opus 4.6?
As of Oct 14, 2026, Claude Opus 4.1 leads Claude Opus 4.6 in 0 of 7 shared categories.
Claude Opus 4.1 or Claude Opus 4.6 for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in General LLM at #4 against #57.
Claude Opus 4.1 or Claude Opus 4.6 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in Reasoning at #2 against #47.
Claude Opus 4.1 or Claude Opus 4.6 for Math?
As of Oct 14, 2026, Claude Opus 4.6 leads Claude Opus 4.1 in Math at #11 against #27.