This is delusional. Composer 2.5 is trash compared even to haiku let alone opus.
This doesn't match the empirical observations of a lot of people I'd trust more than you, and putting it below Haiku immediately makes it extra sus (Sonnet would have been the credibility preserving comparison).
Hmmm. Not in my experience. I don’t think it can be compared to Haiku, maybe sonnet levels? It’s obviously not Opus and never was intended for that use case. I use it quite a bit and it works well and is extremely fast for the tasks it was built for