# Claude Opus 5.5 vs Qwen3 7 Plus

As of Oct 15, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.

Qwen3 7 Plus: $0.56 per 1M blended tokens.

Claude Opus 5.5: closed weights.

Qwen3 7 Plus: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in General LLM at #2 against #59.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Reasoning at #1 against #71.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Science at #31 against #46.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Long context at #1 against #61.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Factuality at #1 against #54.

As of Oct 15, 2026, Claude Opus 5.5 is tied for state of the art in Reasoning (since Oct 2, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, Qwen3 7 Plus is ranked #46 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).