Compare · 2026-10-14

DeepSeek V4.1 Flash vs GPT-6 Sol

As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6 Sol in 4 of 8 shared categories: General LLM, Reasoning, Long context, and Factuality.

CategoryDeepSeek V4.1 FlashGPT-6 Sol
General LLM
#29 · #29 in General LLM
Margin 19.72789115646259
LMArena leaderboard dataset · Oct 13, 2026
#43 · #43 in General LLM
Margin 29.25170068027211
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#27 · #27 in Reasoning
Margin 19.178082191780817
LMArena leaderboard dataset · Oct 13, 2026
#39 · #39 in Reasoning
Margin 27.397260273972606
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
#8 · #8 in Science
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#5 · #5 in Coding
Margin 27.272727272727266
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#5 · #5 in Coding › Agentic
Margin 27.272727272727266
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev
#19 · #19 in Coding › Web dev
Margin 16.822429906542055
LMArena leaderboard dataset · Oct 13, 2026
#7 · #7 in Coding › Web dev
Margin 5.607476635514018
LMArena leaderboard dataset · Oct 13, 2026
Long context
#32 · #32 in Long context
Margin 21.768707482993193
LMArena leaderboard dataset · Oct 13, 2026
#49 · #49 in Long context
Margin 33.33333333333333
LMArena leaderboard dataset · Oct 13, 2026
Vision
#21 · #21 in Vision
Margin 57.89473684210526
Epoch AI benchmarking hub · Sep 9, 2026
#9 · #9 in Vision
Margin 26.315789473684205
Epoch AI benchmarking hub · Sep 22, 2026
Factuality
#22 · #22 in Factuality
Margin 17.164179104477626
LMArena leaderboard dataset · Oct 13, 2026
#70 · #70 in Factuality
Margin 52.985074626865675
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 9, 2026
#6 · #6 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
Price per 1M tokens

DeepSeek V4.1 Flash: $0.23463 per 1M blended tokens.

GPT-6 Sol: $4.000000000000001 per 1M blended tokens.

Open weights

DeepSeek V4.1 Flash: open weights.

GPT-6 Sol: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6 Sol in General LLM at #29 against #43.

Reasoning: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6 Sol in Reasoning at #27 against #39.

Science: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4.1 Flash in Science at #8 against #36.

Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4.1 Flash in Coding › Web dev at #7 against #19.

Long context: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6 Sol in Long context at #32 against #49.

Vision: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4.1 Flash in Vision at #9 against #21.

Factuality: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6 Sol in Factuality at #22 against #70.

Abstraction (ARC): As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4.1 Flash in Abstraction (ARC) at #6 against #8.

DeepSeek V4.1 Flash · GPT-6 Sol

DeepSeek V4.1 Flash or GPT-6 Sol?

As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6 Sol in 4 of 8 shared categories: General LLM, Reasoning, Long context, and Factuality.

DeepSeek V4.1 Flash or GPT-6 Sol for General LLM?

As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6 Sol in General LLM at #29 against #43.

DeepSeek V4.1 Flash or GPT-6 Sol for Reasoning?

As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6 Sol in Reasoning at #27 against #39.

DeepSeek V4.1 Flash or GPT-6 Sol for Science?

As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4.1 Flash in Science at #8 against #36.