He used some proxy service, because both China and Anthropic ban each other. It seems the proxy service disguises Qwen as Opus, as Qwen is much cheaper.
Just a reminder that it's bad when China does it. But the other way around, well that's just business baby
How the turntables. In February Anthropic published a blog post [1] accusing DeepSeek, Moonshot and MiniMax of distilling their models, with a scary foreword about national security and then revealing the extracted data was about general reasoning, agentic coding and tool use.
[1]: https://www.anthropic.com/news/detecting-and-preventing-dist...
Tried it. It says Opus 4.8.
The replies to that Twitter thread are getting the same result.
Until there's some replication, I assume this person is either trolling, or they're paying for a scam proxy service claiming to sell Opus 4.8 API access but routing the requests to Qwen.