Claude 3 Opus vs Claude Fable 5
As of Oct 14, 2026, Claude 3 Opus leads Claude Fable 5 in 0 of 2 shared categories.
Claude 3 Opus
#9 Best recorded rank: #9 in General LLM, as of Oct 14, 2026.
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
| Category | Claude 3 Opus | Claude Fable 5 |
|---|---|---|
| General LLM | #9 · #9 in General LLM Margin — LMArena leaderboard dataset · Sep 27, 2024 | #3 · Near-SOTA · General LLM Margin 2.040816326530617 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 7, 2024 | #3 · Near-SOTA · Reasoning Margin 2.7397260273972535 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #138 · #138 in Science Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #56 · #56 in Science Margin — Epoch AI benchmarking hub · Jun 9, 2026 |
| Coding | — | #6 · #6 in Coding Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #6 · #6 in Coding › Agentic Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | — | #17 · Was SOTA · Coding › Web dev Margin 14.953271028037378 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #3 · Near-SOTA · Long context Margin 2.040816326530603 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 |
| Factuality | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #7 · Was SOTA · Factuality Margin 5.97014925373135 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 9, 2026 |
Claude 3 Opus: price per 1M tokens is unset in the catalog.
Claude Fable 5: $20 per 1M blended tokens.
Claude 3 Opus: closed weights.
Claude Fable 5: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5 leads Claude 3 Opus in General LLM at #3 against #9.
Science: As of Oct 14, 2026, Claude Fable 5 leads Claude 3 Opus in Science at #56 against #138.
Claude 3 Opus · Claude Fable 5
Claude 3 Opus or Claude Fable 5?
As of Oct 14, 2026, Claude 3 Opus leads Claude Fable 5 in 0 of 2 shared categories.
Claude 3 Opus or Claude Fable 5 for General LLM?
As of Oct 14, 2026, Claude Fable 5 leads Claude 3 Opus in General LLM at #3 against #9.
Claude 3 Opus or Claude Fable 5 for Science?
As of Oct 14, 2026, Claude Fable 5 leads Claude 3 Opus in Science at #56 against #138.