# Claude Fable 5.1 vs Qwen3 5 Flash

As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 5 Flash in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Fable 5.1: $20 per 1M blended tokens.

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

Claude Fable 5.1: closed weights.

Qwen3 5 Flash: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 5 Flash in General LLM at #6 against #154.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 5 Flash in Reasoning at #5 against #157.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 5 Flash in Coding › Web dev at #5 against #114.
- Which to pick, Long context: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 5 Flash in Long context at #6 against #159.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 5 Flash in Factuality at #1 against #131.

As of Oct 15, 2026, Claude Fable 5.1 is tied for state of the art in Factuality (since Oct 2, 2026; sources LMArena Text factuality; 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).