Grok 4.6 vs Llama 3.1 405B Instruct
As of Oct 14, 2026, Grok 4.6 leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 14, 2026.
Llama 3.1 405B Instruct
It used to be. Was SOTA in General LLM.
| Category | Grok 4.6 | Llama 3.1 405B Instruct |
|---|---|---|
| General LLM | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 | #3 · #3 in General LLM Margin — LMArena leaderboard dataset · Sep 4, 2024 |
| Reasoning | #44 · #44 in Reasoning Margin 30.821917808219183 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 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 | #124 · #124 in Science Margin — Epoch AI benchmarking hub · Jul 23, 2024 |
| Coding | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Agentic | #14 · #14 in Coding › Agentic Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #41 · #41 in Long context Margin 27.89115646258503 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 | — |
| Factuality | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 | — |
Grok 4.6: $3 per 1M blended tokens.
Llama 3.1 405B Instruct: price per 1M tokens is unset in the catalog.
Grok 4.6: closed weights.
Llama 3.1 405B Instruct: open weights.
General LLM: As of Oct 14, 2026, Llama 3.1 405B Instruct leads Grok 4.6 in General LLM at #3 against #48.
Science: As of Oct 14, 2026, Grok 4.6 leads Llama 3.1 405B Instruct in Science at #10 against #124.
Grok 4.6 · Llama 3.1 405B Instruct
Grok 4.6 or Llama 3.1 405B Instruct?
As of Oct 14, 2026, Grok 4.6 leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.
Grok 4.6 or Llama 3.1 405B Instruct for General LLM?
As of Oct 14, 2026, Llama 3.1 405B Instruct leads Grok 4.6 in General LLM at #3 against #48.
Grok 4.6 or Llama 3.1 405B Instruct for Science?
As of Oct 14, 2026, Grok 4.6 leads Llama 3.1 405B Instruct in Science at #10 against #124.