# Claude 3 Opus vs Qwen3 5 Flash

As of Oct 15, 2026, Claude 3 Opus leads Qwen3 5 Flash in 1 of 2 shared categories: General LLM.

Claude 3 Opus: price per 1M tokens is unset in the catalog.

Qwen3 5 Flash: price per 1M tokens is unset in the catalog.

Claude 3 Opus: closed weights.

Qwen3 5 Flash: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude 3 Opus leads Qwen3 5 Flash in General LLM at #11 against #154.
- Which to pick, Science: As of Oct 15, 2026, Qwen3 5 Flash leads Claude 3 Opus in Science at #66 against #138.

As of Oct 15, 2026, Claude 3 Opus is ranked #11 in General LLM (since Oct 15, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, Qwen3 5 Flash is ranked #66 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).