Claude Opus 5 vs DeepSeek V3.2 Thinking
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking 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 Thinking
#79 Best current rank: #79 in Long context, as of Oct 15, 2026.
| Category | Claude Opus 5 | DeepSeek V3.2 Thinking |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in General LLM Margin 60.54421768707483 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 LMArena leaderboard dataset · Oct 13, 2026 | #85 · #85 in Reasoning Margin 58.9041095890411 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 · Was SOTA · Coding › Web dev Margin 4.672897196261687 LMArena leaderboard dataset · Oct 13, 2026 | #81 · #81 in Coding › Web dev Margin 74.76635514018692 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #79 · #79 in Long context Margin 53.74149659863946 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 3.731343283582092 LMArena leaderboard dataset · Oct 13, 2026 | #79 · #79 in Factuality Margin 59.70149253731344 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 Thinking: price per 1M tokens is unset in the catalog.
Claude Opus 5: closed weights.
DeepSeek V3.2 Thinking: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in General LLM at #11 against #89.
Reasoning: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in Reasoning at #9 against #85.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in Coding › Web dev at #6 against #81.
Long context: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in Long context at #9 against #79.
Factuality: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in Factuality at #4 against #79.
Claude Opus 5 · DeepSeek V3.2 Thinking
Claude Opus 5 or DeepSeek V3.2 Thinking?
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5 or DeepSeek V3.2 Thinking for General LLM?
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in General LLM at #11 against #89.
Claude Opus 5 or DeepSeek V3.2 Thinking for Reasoning?
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in Reasoning at #9 against #85.
Claude Opus 5 or DeepSeek V3.2 Thinking for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V3.2 Thinking in Coding › Web dev at #6 against #81.