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ZYR AI
ZYR AI

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ZY-S1 Preview: fine-tuning a 1.18B HRM-Text model, built in India

I just released ZY-S1 Preview, a quick experimental model from ZYR AI, built in India: https://huggingface.co/zyr-AGENT/ZY-S1

Training

  • 1.183B parameters, fine-tuned from Sapient AI's HRM-Text-1B (a PrefixLM)
  • 1,000 SFT steps plus 120 corrective steps on a filtered MnemicAI/Ling-Coder-SFT-English-Clean
  • Apache-2.0

Early scores (25 questions each, base → ZY-S1)

  • DROP: EM 4 → 4, F1 18.24 → 19.76
  • ARC-Challenge: 76 → 80
  • MMLU: 48 → 52
  • MATH-500: 4 → 0

Running it

Load it with trust_remote_code=True and pass token_type_ids (1 for prompt tokens, 0 for generated tokens).

Full evals are coming next. Feedback is very welcome! 🇮🇳

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