# Claude Opus 4.6 vs DeepSeek V3.2 Exp Thinking

As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Exp Thinking in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.

Claude Opus 4.6: $10 per 1M blended tokens.

DeepSeek V3.2 Exp Thinking: price per 1M tokens is unset in the catalog.

Claude Opus 4.6: closed weights.

DeepSeek V3.2 Exp Thinking: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Exp Thinking in General LLM at #4 against #84.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Exp Thinking in Reasoning at #2 against #84.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Exp Thinking in Long context at #2 against #86.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3.2 Exp Thinking in Factuality at #3 against #56.

As of Oct 15, 2026, Claude Opus 4.6 is near state of the art, rank #2 in Reasoning (since Oct 15, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, DeepSeek V3.2 Exp Thinking is ranked #56 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).