Llama 3.1 405B Instruct vs O1 Preview
As of Oct 14, 2026, Llama 3.1 405B Instruct leads O1 Preview in 2 of 2 shared categories: General LLM and Science.
Llama 3.1 405B Instruct
It used to be. Was SOTA in General LLM.
O1 Preview
It used to be. Was SOTA in General LLM.
| Category | Llama 3.1 405B Instruct | O1 Preview |
|---|---|---|
| General LLM | #3 · #3 in General LLM Margin — LMArena leaderboard dataset · Sep 4, 2024 | #129 · Was SOTA · General LLM Margin 87.75510204081633 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — LMArena leaderboard dataset · Sep 4, 2024 | #137 · Was SOTA · Reasoning Margin 94.52054794520548 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #124 · #124 in Science Margin — Epoch AI benchmarking hub · Jul 23, 2024 | #125 · #125 in Science Margin — Epoch AI benchmarking hub · Sep 12, 2024 |
| Coding | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #135 · Was SOTA · Long context Margin 91.83673469387755 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #73 · #73 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 12, 2024 |
Llama 3.1 405B Instruct: price per 1M tokens is unset in the catalog.
O1 Preview: price per 1M tokens is unset in the catalog.
Llama 3.1 405B Instruct: open weights.
O1 Preview: closed weights.
General LLM: As of Oct 14, 2026, Llama 3.1 405B Instruct leads O1 Preview in General LLM at #3 against #129.
Science: As of Oct 14, 2026, Llama 3.1 405B Instruct leads O1 Preview in Science at #124 against #125.
Llama 3.1 405B Instruct · O1 Preview
Llama 3.1 405B Instruct or O1 Preview?
As of Oct 14, 2026, Llama 3.1 405B Instruct leads O1 Preview in 2 of 2 shared categories: General LLM and Science.
Llama 3.1 405B Instruct or O1 Preview for General LLM?
As of Oct 14, 2026, Llama 3.1 405B Instruct leads O1 Preview in General LLM at #3 against #129.
Llama 3.1 405B Instruct or O1 Preview for Science?
As of Oct 14, 2026, Llama 3.1 405B Instruct leads O1 Preview in Science at #124 against #125.