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ZDNET’s key takeaways
- Opus 4.5 failed half my coding tests, despite bold claims
- File handling glitches made basic plugin testing nearly impossible
- Two tests passed, but reliability issues still dominate the story
I’ve got to tell you: I’ve had fairly okay coding results with Claude’s lower-end Sonnet AI model. But for whatever reason, its high-end Opus model has never done well on my tests.
Usually, you expect the…

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