Claude Opus 5 vs DeepSeek V3.2
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
DeepSeek V3.2
#89 Best current rank: #89 in Factuality, as of Oct 15, 2026.
| Category | Claude Opus 5 | DeepSeek V3.2 |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 5.851063829787236 LMArena leaderboard dataset · Oct 13, 2026 | #112 · #112 in General LLM Margin 59.57446808510638 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 5.319148936170208 LMArena leaderboard dataset · Oct 13, 2026 | #104 · #104 in Reasoning Margin 55.851063829787236 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 | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #6 · Near-SOTA · Coding › Web dev Margin 4 LMArena leaderboard dataset · Oct 13, 2026 | #104 · #104 in Coding › Web dev Margin 82.4 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 4.7872340425531945 LMArena leaderboard dataset · Oct 13, 2026 | #102 · #102 in Long context Margin 54.25531914893618 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | — |
| Factuality | #4 · Near-SOTA · Factuality Margin 2.9069767441860535 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in Factuality Margin 52.325581395348834 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
Claude Opus 5: $10 per 1M blended tokens.
DeepSeek V3.2: $0.39425 per 1M blended tokens.
Claude Opus 5: closed weights.
DeepSeek V3.2: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in General LLM at #11 against #112.
Reasoning: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in Reasoning at #9 against #104.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in Coding › Web dev at #6 against #104.
Long context: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in Long context at #9 against #102.
Factuality: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in Factuality at #4 against #89.
Claude Opus 5 or DeepSeek V3.2?
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5 or DeepSeek V3.2 for General LLM?
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in General LLM at #11 against #112.
Claude Opus 5 or DeepSeek V3.2 for Reasoning?
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in Reasoning at #9 against #104.
Claude Opus 5 or DeepSeek V3.2 for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 in Coding › Web dev at #6 against #104.