DeepSeek V4 Pro High Preview vs O3 Mini
As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads O3 Mini in 2 of 3 shared categories: Reasoning and Long context.
DeepSeek V4 Pro High Preview
#51 Best current rank: #51 in General LLM, as of Oct 14, 2026.
O3 Mini
It used to be. Was SOTA in Reasoning.
| Category | DeepSeek V4 Pro High Preview | O3 Mini |
|---|---|---|
| General LLM | #51 · #51 in General LLM Margin 34.69387755102041 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #56 · #56 in Reasoning Margin 39.04109589041096 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 | #54 · #54 in Coding › Web dev Margin 49.532710280373834 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #51 · #51 in Long context Margin 34.69387755102041 LMArena leaderboard dataset · Oct 13, 2026 | #145 · #145 in Long context Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Factuality | #52 · #52 in Factuality Margin 39.55223880597014 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 Preview: price per 1M tokens is unset in the catalog.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
DeepSeek V4 Pro High Preview: open weights.
O3 Mini: closed weights.
General LLM: As of Oct 14, 2026, O3 Mini leads DeepSeek V4 Pro High Preview in General LLM at #7 against #51.
Reasoning: As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads O3 Mini in Reasoning at #56 against #133.
Long context: As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads O3 Mini in Long context at #51 against #145.
DeepSeek V4 Pro High Preview · O3 Mini
DeepSeek V4 Pro High Preview or O3 Mini?
As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads O3 Mini in 2 of 3 shared categories: Reasoning and Long context.
DeepSeek V4 Pro High Preview or O3 Mini for General LLM?
As of Oct 14, 2026, O3 Mini leads DeepSeek V4 Pro High Preview in General LLM at #7 against #51.
DeepSeek V4 Pro High Preview or O3 Mini for Reasoning?
As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads O3 Mini in Reasoning at #56 against #133.
DeepSeek V4 Pro High Preview or O3 Mini for Long context?
As of Oct 14, 2026, DeepSeek V4 Pro High Preview leads O3 Mini in Long context at #51 against #145.