# Claude Opus 4.8 vs Qwen3 6 Plus

As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Plus 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.

Qwen3 6 Plus: $0.73125 per 1M blended tokens.

Claude Opus 4.8: closed weights.

Qwen3 6 Plus: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Plus in General LLM at #21 against #81.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Plus in Reasoning at #10 against #75.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Plus in Science at #27 against #43.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Plus in Coding › Web dev at #35 against #61.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Plus in Long context at #10 against #73.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Plus in Factuality at #24 against #87.

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, Qwen3 6 Plus is ranked #43 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).