# Claude Opus 5 vs DeepSeek V4 Pro High

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

Claude Opus 5: $10 per 1M blended tokens.

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

Claude Opus 5: closed weights.

DeepSeek V4 Pro High: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V4 Pro High in General LLM at #11 against #38.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V4 Pro High in Reasoning at #9 against #41.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V4 Pro High in Coding › Web dev at #6 against #28.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V4 Pro High in Long context at #9 against #40.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 5 leads DeepSeek V4 Pro High in Factuality at #4 against #43.

As of Oct 15, 2026, Claude Opus 5 is near state of the art, rank #4 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 15, 2026, DeepSeek V4 Pro High is ranked #28 in Coding › Web dev (since Oct 15, 2026; sources LMArena WebDev; methodology v1.0).