# Claude Opus 4.8 vs DeepSeek V4 Pro

As of Oct 15, 2026, Claude Opus 4.8 leads DeepSeek V4 Pro in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Claude Opus 4.8: $10 per 1M blended tokens.

DeepSeek V4 Pro: $1.194075 per 1M blended tokens.

Claude Opus 4.8: closed weights.

DeepSeek V4 Pro: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.8 leads DeepSeek V4 Pro in General LLM at #21 against #55.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.8 leads DeepSeek V4 Pro in Reasoning at #10 against #57.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 4.8 leads DeepSeek V4 Pro in Science at #27 against #28.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.8 leads DeepSeek V4 Pro in Coding › Web dev at #35 against #62.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.8 leads DeepSeek V4 Pro in Long context at #10 against #51.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 4.8 leads DeepSeek V4 Pro in Factuality at #24 against #49.

As of Oct 15, 2026, Claude Opus 4.8 is a former state-of-the-art holder in Coding › Web dev (since Jun 5, 2026; sources LMArena WebDev; methodology v1.0).

As of Oct 15, 2026, DeepSeek V4 Pro is ranked #28 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).