Claude Opus 4.7 vs Llama 3.1 405B Instruct
As of Oct 14, 2026, Claude Opus 4.7 leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Llama 3.1 405B Instruct
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4.7 | Llama 3.1 405B Instruct |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #3 · #3 in General LLM Margin — LMArena leaderboard dataset · Sep 4, 2024 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Sep 4, 2024 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | — |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #124 · #124 in Science Margin — Epoch AI benchmarking hub · Jul 23, 2024 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 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 | — |
| 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 | — |
Claude Opus 4.7: $10 per 1M blended tokens.
Llama 3.1 405B Instruct: price per 1M tokens is unset in the catalog.
Claude Opus 4.7: closed weights.
Llama 3.1 405B Instruct: open weights.
General LLM: As of Oct 14, 2026, Llama 3.1 405B Instruct leads Claude Opus 4.7 in General LLM at #3 against #5.
Science: As of Oct 14, 2026, Claude Opus 4.7 leads Llama 3.1 405B Instruct in Science at #34 against #124.
Claude Opus 4.7 · Llama 3.1 405B Instruct
Claude Opus 4.7 or Llama 3.1 405B Instruct?
As of Oct 14, 2026, Claude Opus 4.7 leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.
Claude Opus 4.7 or Llama 3.1 405B Instruct for General LLM?
As of Oct 14, 2026, Llama 3.1 405B Instruct leads Claude Opus 4.7 in General LLM at #3 against #5.
Claude Opus 4.7 or Llama 3.1 405B Instruct for Science?
As of Oct 14, 2026, Claude Opus 4.7 leads Llama 3.1 405B Instruct in Science at #34 against #124.