Compare · 2026-10-14

DeepSeek V4.1 Flash vs Grok 4 0709

As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).

CategoryDeepSeek V4.1 FlashGrok 4 0709
General LLM
#29 · #29 in General LLM
Margin 19.72789115646259
LMArena leaderboard dataset · Oct 13, 2026
#106 · #106 in General LLM
Margin 72.10884353741497
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#27 · #27 in Reasoning
Margin 19.178082191780817
LMArena leaderboard dataset · Oct 13, 2026
#110 · #110 in Reasoning
Margin 76.02739726027397
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#36 · #36 in Science
Margin —
Epoch AI benchmarking hub · Sep 9, 2026
#51 · #51 in Science
Margin —
Epoch AI benchmarking hub · Jul 9, 2025
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#19 · #19 in Coding › Web dev
Margin 16.822429906542055
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#32 · #32 in Long context
Margin 21.768707482993193
LMArena leaderboard dataset · Oct 13, 2026
#106 · #106 in Long context
Margin 72.10884353741497
LMArena leaderboard dataset · Oct 13, 2026
Vision
#21 · #21 in Vision
Margin 57.89473684210526
Epoch AI benchmarking hub · Sep 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#22 · #22 in Factuality
Margin 17.164179104477626
LMArena leaderboard dataset · Oct 13, 2026
#96 · #96 in Factuality
Margin 72.38805970149254
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 9, 2026
#33 · #33 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 9, 2025
Price per 1M tokens

DeepSeek V4.1 Flash: $0.23787 per 1M blended tokens.

Grok 4 0709: price per 1M tokens is unset in the catalog.

Open weights

DeepSeek V4.1 Flash: open weights.

Grok 4 0709: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in General LLM at #29 against #106.

Reasoning: As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in Reasoning at #27 against #110.

Science: As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in Science at #36 against #51.

Long context: As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in Long context at #32 against #106.

Factuality: As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in Factuality at #22 against #96.

Abstraction (ARC): As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in Abstraction (ARC) at #8 against #33.

DeepSeek V4.1 Flash · Grok 4 0709

DeepSeek V4.1 Flash or Grok 4 0709?

As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).

DeepSeek V4.1 Flash or Grok 4 0709 for General LLM?

As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in General LLM at #29 against #106.

DeepSeek V4.1 Flash or Grok 4 0709 for Reasoning?

As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in Reasoning at #27 against #110.

DeepSeek V4.1 Flash or Grok 4 0709 for Science?

As of Oct 14, 2026, DeepSeek V4.1 Flash leads Grok 4 0709 in Science at #36 against #51.