Why the LLM that says "I don't know" won our benchmark (and why it took 163 ms longer)
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We tested 5 LLMs on negative constraints and traps. Here is what we learned about silent empty responses, latency, and deterministic refusal. https://arthur.matourdecontrole.fr/ Choosing a language model for production pipelines today usually feels like a gamble: vendor-reported latencies, irreleva…
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- 2026-09-20 06:24 · DEV Community — AI
Why the LLM that says "I don't know" won our benchmark (and why it took 163 ms longer)