# Claude Opus 5 vs Qwen3 8 27B

As of Oct 15, 2026, Claude Opus 5 leads Qwen3 8 27B in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

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

Qwen3 8 27B: $0.73 per 1M blended tokens.

Claude Opus 5: closed weights.

Qwen3 8 27B: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 5 leads Qwen3 8 27B in General LLM at #11 against #72.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 5 leads Qwen3 8 27B in Reasoning at #9 against #67.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Opus 5 leads Qwen3 8 27B in Coding › Web dev at #6 against #24.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 5 leads Qwen3 8 27B in Long context at #9 against #75.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 5 leads Qwen3 8 27B in Factuality at #4 against #68.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Claude Opus 5 leads Qwen3 8 27B in Abstraction (ARC) at #3 against #20.

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, Qwen3 8 27B is tied for state of the art in Reasoning (since Oct 8, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).