Compare · 2026-10-14

DeepSeek V4 Pro High Preview vs GPT-5.4

As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads GPT-5.4 in 1 of 5 shared categories: Coding › Web dev.

CategoryDeepSeek V4 Pro High PreviewGPT-5.4
General LLM
#51 · #51 in General LLM
Margin 34.69387755102041
LMArena leaderboard dataset · Oct 13, 2026
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#56 · #56 in Reasoning
Margin 39.04109589041096
LMArena leaderboard dataset · Oct 13, 2026
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#9 · #9 in Math
Margin 17.777777777777757
Epoch AI benchmarking hub · Mar 5, 2026
Science—
#16 · #16 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding › Web dev
#54 · #54 in Coding › Web dev
Margin 49.532710280373834
LMArena leaderboard dataset · Oct 13, 2026
#55 · #55 in Coding › Web dev
Margin 50.467289719626166
LMArena leaderboard dataset · Oct 13, 2026
Long context
#51 · #51 in Long context
Margin 34.69387755102041
LMArena leaderboard dataset · Oct 13, 2026
#34 · #34 in Long context
Margin 23.12925170068027
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#52 · #52 in Factuality
Margin 39.55223880597014
LMArena leaderboard dataset · Oct 13, 2026
#6 · Was SOTA · Factuality
Margin 5.22388059701494
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#10 · #10 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

DeepSeek V4 Pro High Preview: price per 1M tokens is unset in the catalog.

GPT-5.4: $5.625 per 1M blended tokens.

Open weights

DeepSeek V4 Pro High Preview: open weights.

GPT-5.4: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.4 leads DeepSeek V4 Pro High Preview in General LLM at #28 against #51.

Reasoning: As of Oct 14, 2026, GPT-5.4 leads DeepSeek V4 Pro High Preview in Reasoning at #29 against #56.

Coding › Web dev: As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads GPT-5.4 in Coding › Web dev at #54 against #55.

Long context: As of Oct 14, 2026, GPT-5.4 leads DeepSeek V4 Pro High Preview in Long context at #34 against #51.

Factuality: As of Oct 14, 2026, GPT-5.4 leads DeepSeek V4 Pro High Preview in Factuality at #6 against #52.

DeepSeek V4 Pro High Preview · GPT-5.4

DeepSeek V4 Pro High Preview or GPT-5.4?

As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads GPT-5.4 in 1 of 5 shared categories: Coding › Web dev.

DeepSeek V4 Pro High Preview or GPT-5.4 for General LLM?

As of Oct 14, 2026, GPT-5.4 leads DeepSeek V4 Pro High Preview in General LLM at #28 against #51.

DeepSeek V4 Pro High Preview or GPT-5.4 for Reasoning?

As of Oct 14, 2026, GPT-5.4 leads DeepSeek V4 Pro High Preview in Reasoning at #29 against #56.

DeepSeek V4 Pro High Preview or GPT-5.4 for Coding › Web dev?

As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads GPT-5.4 in Coding › Web dev at #54 against #55.