# Claude Sonnet 5.5 vs Qwen3 5 27B

As of Oct 14, 2026, Claude Sonnet 5.5 leads Qwen3 5 27B in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

Qwen3 5 27B: $0.845 per 1M blended tokens.

Claude Sonnet 5.5: closed weights.

Qwen3 5 27B: open weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Qwen3 5 27B in General LLM at #27 against #109.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Qwen3 5 27B in Reasoning at #18 against #105.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Qwen3 5 27B in Coding › Web dev at #3 against #84.
- Which to pick, Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Qwen3 5 27B in Long context at #11 against #96.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Qwen3 5 27B in Factuality at #16 against #94.

As of Oct 14, 2026, Claude Sonnet 5.5 is tied for state of the art in Coding (since Oct 6, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 14, 2026, Qwen3 5 27B is ranked #84 in Coding › Web dev (since Oct 14, 2026; sources LMArena WebDev; methodology v1.0).