# Claude 3 Opus vs DeepSeek V4.1 Flash

As of Oct 14, 2026, Claude 3 Opus leads DeepSeek V4.1 Flash in 1 of 2 shared categories: General LLM.

Claude 3 Opus: price per 1M tokens is unset in the catalog.

DeepSeek V4.1 Flash: $0.23463 per 1M blended tokens.

Claude 3 Opus: closed weights.

DeepSeek V4.1 Flash: open weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude 3 Opus leads DeepSeek V4.1 Flash in General LLM at #9 against #29.
- Which to pick, Science: As of Oct 14, 2026, DeepSeek V4.1 Flash leads Claude 3 Opus in Science at #36 against #138.

As of Oct 14, 2026, Claude 3 Opus is ranked #9 in General LLM (since Oct 14, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 14, 2026, DeepSeek V4.1 Flash is state of the art on best per dollar in General LLM (since Oct 14, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).