Claude Opus 4.1vsQwen3.6-Plus

Claude Opus 4.1
Qwen3.6-Plus
Benchmarks
Nonsense detection
BullshitBench v2
43%
72%Best
Coding
SWE-Bench Verified
74.5%
Science
GPQA Diamond
80.9%
Overview
CompanyAnthropicQwen
Release dateAug 5 2025Apr 2 2026
AccessProprietaryProprietary

Which is better: Claude Opus 4.1 or Qwen3.6-Plus?

Qwen3.6-Plus leads Claude Opus 4.1 on 1 of the 1 benchmark they both report (BullshitBench v2). Claude Opus 4.1 shipped 240 days before Qwen3.6-Plus, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On BullshitBench v2, Qwen3.6-Plus leads at 72% vs Claude Opus 4.1 at 43%.

Frequently asked questions

Claude Opus 4.1 was released by Anthropic on Aug 5 2025.

Qwen3.6-Plus was released by Qwen on Apr 2 2026.

Other comparisons