Compare · 2026-10-14

DeepSeek V4.1 Flash vs GPT-6.1 Sol

As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6.1 Sol in 1 of 8 shared categories: Factuality.

CategoryDeepSeek V4.1 FlashGPT-6.1 Sol
General LLM
#29 · #29 in General LLM
Margin 19.72789115646259
LMArena leaderboard dataset · Oct 13, 2026
#18 · #18 in General LLM
Margin 12.244897959183675
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#27 · #27 in Reasoning
Margin 19.178082191780817
LMArena leaderboard dataset · Oct 13, 2026
#15 · #15 in Reasoning
Margin 10.958904109589042
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
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#2 · Near-SOTA · Coding
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#2 · Near-SOTA · Coding › Agentic
Margin 13.63636363636364
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
#4 · Near-SOTA · Coding › Web dev
Margin 2.803738317757009
LMArena leaderboard dataset · Oct 13, 2026
Long context
#32 · #32 in Long context
Margin 21.768707482993193
LMArena leaderboard dataset · Oct 13, 2026
#17 · #17 in Long context
Margin 11.564625850340136
LMArena leaderboard dataset · Oct 13, 2026
Vision
#21 · #21 in Vision
Margin 57.89473684210526
Epoch AI benchmarking hub · Sep 9, 2026
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 29, 2026
Factuality
#22 · #22 in Factuality
Margin 17.164179104477626
LMArena leaderboard dataset · Oct 13, 2026
#29 · #29 in Factuality
Margin 22.388059701492537
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 9, 2026
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
Price per 1M tokens

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

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

Open weights

DeepSeek V4.1 Flash: open weights.

GPT-6.1 Sol: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in General LLM at #18 against #29.

Reasoning: As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in Reasoning at #15 against #27.

Science: As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in Science at #4 against #36.

Coding › Web dev: As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in Coding › Web dev at #4 against #19.

Long context: As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in Long context at #17 against #32.

Vision: As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in Vision at #1 against #21.

Factuality: As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6.1 Sol in Factuality at #22 against #29.

Abstraction (ARC): As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in Abstraction (ARC) at #1 against #8.

DeepSeek V4.1 Flash · GPT-6.1 Sol

DeepSeek V4.1 Flash or GPT-6.1 Sol?

As of Oct 14, 2026, DeepSeek V4.1 Flash leads GPT-6.1 Sol in 1 of 8 shared categories: Factuality.

DeepSeek V4.1 Flash or GPT-6.1 Sol for General LLM?

As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in General LLM at #18 against #29.

DeepSeek V4.1 Flash or GPT-6.1 Sol for Reasoning?

As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in Reasoning at #15 against #27.

DeepSeek V4.1 Flash or GPT-6.1 Sol for Science?

As of Oct 14, 2026, GPT-6.1 Sol leads DeepSeek V4.1 Flash in Science at #4 against #36.