Compare · 2026-10-14

DeepSeek V4 Pro vs GPT-6 Sol

As of Oct 14, 2026, DeepSeek V4 Pro leads GPT-6 Sol in 2 of 6 shared categories: Long context and Factuality.

CategoryDeepSeek V4 ProGPT-6 Sol
General LLM
#44 · #44 in General LLM
Margin 29.931972789115648
LMArena leaderboard dataset · Oct 13, 2026
#43 · #43 in General LLM
Margin 29.25170068027211
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#45 · #45 in Reasoning
Margin 31.506849315068493
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
#28 · #28 in Science
Margin —
Epoch AI benchmarking hub · Apr 24, 2026
#8 · #8 in Science
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 24, 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
#57 · #57 in Coding › Web dev
Margin 52.33644859813084
LMArena leaderboard dataset · Oct 13, 2026
#7 · #7 in Coding › Web dev
Margin 5.607476635514018
LMArena leaderboard dataset · Oct 13, 2026
Long context
#43 · #43 in Long context
Margin 29.25170068027211
LMArena leaderboard dataset · Oct 13, 2026
#49 · #49 in Long context
Margin 33.33333333333333
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#9 · #9 in Vision
Margin 26.315789473684205
Epoch AI benchmarking hub · Sep 22, 2026
Factuality
#41 · #41 in Factuality
Margin 31.343283582089555
LMArena leaderboard dataset · Oct 13, 2026
#70 · #70 in Factuality
Margin 52.985074626865675
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#6 · #6 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
Price per 1M tokens

DeepSeek V4 Pro: $0.49851 per 1M blended tokens.

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

Open weights

DeepSeek V4 Pro: open weights.

GPT-6 Sol: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in General LLM at #43 against #44.

Reasoning: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in Reasoning at #39 against #45.

Science: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in Science at #8 against #28.

Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in Coding › Web dev at #7 against #57.

Long context: As of Oct 14, 2026, DeepSeek V4 Pro leads GPT-6 Sol in Long context at #43 against #49.

Factuality: As of Oct 14, 2026, DeepSeek V4 Pro leads GPT-6 Sol in Factuality at #41 against #70.

DeepSeek V4 Pro · GPT-6 Sol

DeepSeek V4 Pro or GPT-6 Sol?

As of Oct 14, 2026, DeepSeek V4 Pro leads GPT-6 Sol in 2 of 6 shared categories: Long context and Factuality.

DeepSeek V4 Pro or GPT-6 Sol for General LLM?

As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in General LLM at #43 against #44.

DeepSeek V4 Pro or GPT-6 Sol for Reasoning?

As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in Reasoning at #39 against #45.

DeepSeek V4 Pro or GPT-6 Sol for Science?

As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in Science at #8 against #28.