Claude Fable 5 vs Llama 3.1 405B Instruct
As of Oct 14, 2026, Claude Fable 5 leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
Llama 3.1 405B Instruct
It used to be. Was SOTA in General LLM.
| Category | Claude Fable 5 | Llama 3.1 405B Instruct |
|---|---|---|
| General LLM | #3 · Near-SOTA · General LLM Margin 2.040816326530617 LMArena leaderboard dataset · Oct 13, 2026 | #3 · #3 in General LLM Margin — LMArena leaderboard dataset · Sep 4, 2024 |
| Reasoning | #3 · Near-SOTA · Reasoning Margin 2.7397260273972535 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Sep 4, 2024 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | — |
| Science | #56 · #56 in Science Margin — Epoch AI benchmarking hub · Jun 9, 2026 | #124 · #124 in Science Margin — Epoch AI benchmarking hub · Jul 23, 2024 |
| 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 | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 | — |
| Factuality | #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 Fable 5: $20 per 1M blended tokens.
Llama 3.1 405B Instruct: price per 1M tokens is unset in the catalog.
Claude Fable 5: closed weights.
Llama 3.1 405B Instruct: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5 and Llama 3.1 405B Instruct share #3 in General LLM.
Science: As of Oct 14, 2026, Claude Fable 5 leads Llama 3.1 405B Instruct in Science at #56 against #124.
Claude Fable 5 · Llama 3.1 405B Instruct
Claude Fable 5 or Llama 3.1 405B Instruct?
As of Oct 14, 2026, Claude Fable 5 leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.
Claude Fable 5 or Llama 3.1 405B Instruct for General LLM?
As of Oct 14, 2026, Claude Fable 5 and Llama 3.1 405B Instruct share #3 in General LLM.
Claude Fable 5 or Llama 3.1 405B Instruct for Science?
As of Oct 14, 2026, Claude Fable 5 leads Llama 3.1 405B Instruct in Science at #56 against #124.