# Claude Opus 4.7 vs DeepSeek V3.1

As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 in 3 of 3 shared categories: General LLM, Reasoning, and Long context.

Claude Opus 4.7: $10 per 1M blended tokens.

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

Claude Opus 4.7: closed weights.

DeepSeek V3.1: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 in General LLM at #5 against #124.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 in Reasoning at #4 against #133.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.7 leads DeepSeek V3.1 in Long context at #4 against #131.

As of Oct 15, 2026, Claude Opus 4.7 is near state of the art, rank #4 in Reasoning (since Oct 15, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, DeepSeek V3.1 is a former state-of-the-art holder in General LLM (since Aug 28, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).