# Claude Opus 4.6 vs DeepSeek V4 Pro High

As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.

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

DeepSeek V4 Pro High: price per 1M tokens is unset in the catalog.

Claude Opus 4.6: closed weights.

DeepSeek V4 Pro High: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in General LLM at #4 against #49.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in Reasoning at #2 against #52.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, DeepSeek V4 Pro High leads Claude Opus 4.6 in Coding › Web dev at #30 against #37.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in Long context at #2 against #47.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V4 Pro High in Factuality at #3 against #51.

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 V4 Pro High is ranked #30 in Coding › Web dev (since Oct 15, 2026; sources LMArena WebDev; methodology v1.0).