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Re:Show HN: Arch-Router – 1.5B model for LLM routing by pref... by jedisct1 on Tuesday July 01, 2025 @05:00PM (#44437954)
I tried to use it to rate the difficulty level of coding tasks (for InferSwitch, an LLM router), but it performed far worse than Qwen2.5-Coder-7B (but sure, 1.5B vs 7B)
Re:Show HN: Arch-Router – 1.5B model for LLM routing by pref... by sparacha on Tuesday July 01, 2025 @05:15PM (#44438075)
Can you share more about your evaluation setup? I would love to see the specific usage pattern as we have tested our model against smaller LLMs and foundational models and our results show things differently. Of course, routing policies should follow best practices here: https://docs.archgw.com/guides/llm_router.html

Nonetheless, super curious to learn more and see what we may be able to improve. This is technically not a classifier model - its a usage prediction model (feels like a classifier, but not quite in terms of intended usage)

Re:Show HN: Arch-Router – 1.5B model for LLM routing by pref... by cotran2 on Tuesday July 01, 2025 @05:26PM (#44438141)
According to the post, the model is fine-tuned for routing to different tasks/domains. Classifying difficulty level is probably not the intended use case.