DeepSeek V4 Pro High vs O3 Mini
As of Oct 14, 2026, DeepSeek V4 Pro High leads O3 Mini in 2 of 3 shared categories: Reasoning and Long context.
DeepSeek V4 Pro High
#28 Best current rank: #28 in Coding › Web dev, as of Oct 14, 2026.
O3 Mini
It used to be. Was SOTA in Reasoning.
| Category | DeepSeek V4 Pro High | O3 Mini |
|---|---|---|
| General LLM | #38 · #38 in General LLM Margin 25.850340136054427 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #41 · #41 in Reasoning Margin 28.76712328767124 LMArena leaderboard dataset · Oct 13, 2026 | #133 · Was SOTA · Reasoning Margin 91.78082191780823 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 | — | #76 · #76 in Science Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| 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 | — |
| Long context | #40 · #40 in Long context Margin 27.21088435374149 LMArena leaderboard dataset · Oct 13, 2026 | #145 · #145 in Long context Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Factuality | #43 · #43 in Factuality Margin 32.83582089552239 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Abstraction (ARC) | — | #51 · #51 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
DeepSeek V4 Pro High: price per 1M tokens is unset in the catalog.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
DeepSeek V4 Pro High: open weights.
O3 Mini: closed weights.
General LLM: As of Oct 14, 2026, O3 Mini leads DeepSeek V4 Pro High in General LLM at #7 against #38.
Reasoning: As of Oct 14, 2026, DeepSeek V4 Pro High leads O3 Mini in Reasoning at #41 against #133.
Long context: As of Oct 14, 2026, DeepSeek V4 Pro High leads O3 Mini in Long context at #40 against #145.
DeepSeek V4 Pro High · O3 Mini
DeepSeek V4 Pro High or O3 Mini?
As of Oct 14, 2026, DeepSeek V4 Pro High leads O3 Mini in 2 of 3 shared categories: Reasoning and Long context.
DeepSeek V4 Pro High or O3 Mini for General LLM?
As of Oct 14, 2026, O3 Mini leads DeepSeek V4 Pro High in General LLM at #7 against #38.
DeepSeek V4 Pro High or O3 Mini for Reasoning?
As of Oct 14, 2026, DeepSeek V4 Pro High leads O3 Mini in Reasoning at #41 against #133.
DeepSeek V4 Pro High or O3 Mini for Long context?
As of Oct 14, 2026, DeepSeek V4 Pro High leads O3 Mini in Long context at #40 against #145.