Claude Opus 4.6 vs DeepSeek V3.2 Thinking
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
DeepSeek V3.2 Thinking
#91 Best current rank: #91 in Coding › Web dev, as of Oct 15, 2026.
| Category | Claude Opus 4.6 | DeepSeek V3.2 Thinking |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 | #116 · #116 in General LLM Margin 61.702127659574465 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 | #110 · #110 in Reasoning Margin 59.04255319148936 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 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 | #37 · Was SOTA · Coding › Web dev Margin 28.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 | #91 · #91 in Coding › Web dev Margin 72 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #2 · Near-SOTA · Long context Margin 0.5319148936170421 LMArena leaderboard dataset · Oct 13, 2026 | #98 · #98 in Long context Margin 52.12765957446808 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #3 · Near-SOTA · Factuality Margin 2.3255813953488342 LMArena leaderboard dataset · Oct 13, 2026 | #101 · #101 in Factuality Margin 59.30232558139535 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.6: $10 per 1M blended tokens.
DeepSeek V3.2 Thinking: price per 1M tokens is unset in the catalog.
Claude Opus 4.6: closed weights.
DeepSeek V3.2 Thinking: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in General LLM at #4 against #116.
Reasoning: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in Reasoning at #2 against #110.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in Coding › Web dev at #37 against #91.
Long context: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in Long context at #2 against #98.
Factuality: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in Factuality at #3 against #101.
Claude Opus 4.6 · DeepSeek V3.2 Thinking
Claude Opus 4.6 or DeepSeek V3.2 Thinking?
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6 or DeepSeek V3.2 Thinking for General LLM?
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in General LLM at #4 against #116.
Claude Opus 4.6 or DeepSeek V3.2 Thinking for Reasoning?
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in Reasoning at #2 against #110.
Claude Opus 4.6 or DeepSeek V3.2 Thinking for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Thinking in Coding › Web dev at #37 against #91.