DeepSeek V4 Pro High vs GPT-5.5
As of Oct 14, 2026, DeepSeek V4 Pro High leads GPT-5.5 in 1 of 5 shared categories: Coding › Web dev.
DeepSeek V4 Pro High
#28 Best current rank: #28 in Coding › Web dev, as of Oct 14, 2026.
GPT-5.5
It used to be. Was SOTA in General LLM.
| Category | DeepSeek V4 Pro High | GPT-5.5 |
|---|---|---|
| General LLM | #38 · #38 in General LLM Margin 25.850340136054427 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · General LLM Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #41 · #41 in Reasoning Margin 28.76712328767124 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Reasoning Margin 17.808219178082197 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 | — | #30 · #30 in Science Margin — Epoch AI benchmarking hub · Apr 23, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #28 · #28 in Coding › Web dev Margin 25.233644859813083 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Coding › Web dev Margin 40.18691588785047 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #40 · #40 in Long context Margin 27.21088435374149 LMArena leaderboard dataset · Oct 13, 2026 | #23 · Was SOTA · Long context Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #10 · Was SOTA · Vision Margin 28.94736842105263 Epoch AI benchmarking hub · Apr 23, 2026 |
| Factuality | #43 · #43 in Factuality Margin 32.83582089552239 LMArena leaderboard dataset · Oct 13, 2026 | #5 · Was SOTA · Factuality Margin 4.477611940298502 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #7 · #7 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 23, 2026 |
DeepSeek V4 Pro High: price per 1M tokens is unset in the catalog.
GPT-5.5: $11.25 per 1M blended tokens.
DeepSeek V4 Pro High: open weights.
GPT-5.5: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.5 leads DeepSeek V4 Pro High in General LLM at #21 against #38.
Reasoning: As of Oct 14, 2026, GPT-5.5 leads DeepSeek V4 Pro High in Reasoning at #25 against #41.
Coding › Web dev: As of Oct 14, 2026, DeepSeek V4 Pro High leads GPT-5.5 in Coding › Web dev at #28 against #44.
Long context: As of Oct 14, 2026, GPT-5.5 leads DeepSeek V4 Pro High in Long context at #23 against #40.
Factuality: As of Oct 14, 2026, GPT-5.5 leads DeepSeek V4 Pro High in Factuality at #5 against #43.
DeepSeek V4 Pro High · GPT-5.5
DeepSeek V4 Pro High or GPT-5.5?
As of Oct 14, 2026, DeepSeek V4 Pro High leads GPT-5.5 in 1 of 5 shared categories: Coding › Web dev.
DeepSeek V4 Pro High or GPT-5.5 for General LLM?
As of Oct 14, 2026, GPT-5.5 leads DeepSeek V4 Pro High in General LLM at #21 against #38.
DeepSeek V4 Pro High or GPT-5.5 for Reasoning?
As of Oct 14, 2026, GPT-5.5 leads DeepSeek V4 Pro High in Reasoning at #25 against #41.
DeepSeek V4 Pro High or GPT-5.5 for Coding › Web dev?
As of Oct 14, 2026, DeepSeek V4 Pro High leads GPT-5.5 in Coding › Web dev at #28 against #44.