Compare · 2026-10-14

DeepSeek R1 vs Llama 3.1 405B Instruct

As of Oct 14, 2026, DeepSeek R1 leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.

CategoryDeepSeek R1Llama 3.1 405B Instruct
General LLM
#118 · Was SOTA · General LLM
Margin 80.27210884353741
LMArena leaderboard dataset · Oct 13, 2026
#3 · #3 in General LLM
Margin —
LMArena leaderboard dataset · Sep 4, 2024
Reasoning
#116 · Was SOTA · Reasoning
Margin 80.13698630136986
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
#90 · #90 in Science
Margin —
Epoch AI benchmarking hub · Jan 20, 2025
#124 · #124 in Science
Margin —
Epoch AI benchmarking hub · Jul 23, 2024
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#123 · Was SOTA · Long context
Margin 83.6734693877551
LMArena leaderboard dataset · Oct 13, 2026
—
Abstraction (ARC)
#77 · #77 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jan 20, 2025
—
Price per 1M tokens

DeepSeek R1: $1.15 per 1M blended tokens.

Llama 3.1 405B Instruct: price per 1M tokens is unset in the catalog.

Open weights

DeepSeek R1: open weights.

Llama 3.1 405B Instruct: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Llama 3.1 405B Instruct leads DeepSeek R1 in General LLM at #3 against #118.

Science: As of Oct 14, 2026, DeepSeek R1 leads Llama 3.1 405B Instruct in Science at #90 against #124.

DeepSeek R1 · Llama 3.1 405B Instruct

DeepSeek R1 or Llama 3.1 405B Instruct?

As of Oct 14, 2026, DeepSeek R1 leads Llama 3.1 405B Instruct in 1 of 2 shared categories: Science.

DeepSeek R1 or Llama 3.1 405B Instruct for General LLM?

As of Oct 14, 2026, Llama 3.1 405B Instruct leads DeepSeek R1 in General LLM at #3 against #118.

DeepSeek R1 or Llama 3.1 405B Instruct for Science?

As of Oct 14, 2026, DeepSeek R1 leads Llama 3.1 405B Instruct in Science at #90 against #124.