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MixedClaude · 17 Apr 2026

I am finding that for complex tasks, Claude's quality of output varies _tremendously_ with repeated runs of the same model and prompt

bityard on Hacker News

95% of the first run in terms of quality

In the thread “Measuring Claude 4.7's tokenizer costs”, replying to this comment

Helped: Writing a detailed plain English spec before asking for the plan.

Got in the way: Inconsistent output quality across repeated runs of the same prompt.

… So I'm free to do low-stakes experiments on Claude without having to worry about hitting my monthly usage limit. I am finding that for complex tasks, Claude's quality of output varies _tremendously_ with repeated runs of the same model and prompt. For example, last week I wrote up (with my own brain and keyboard) a somewhat detailed plain english spec of a work-related productivity app that I've always wanted but never had the time to write. …