article author demo
Replacing model-routing classifiers with Jev
Uses Jev as a four-tier difficulty classifier in place of NVIDIA NeMo Switchyard's router classifiers, with code.
Notes
40 calls (10 per tier): 40/40 correct, median 0.64–0.67 s, $0.000025–0.000027 per call; roughly 3x faster than Gemini 3.5 Flash and 10–11x faster than DeepSeek V4.
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