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Named Entity Recognition on CrossNER Held out AI Literature Music Politics Science

60.35Average F1Agents-K1 (4B)
57.188458.009258.8359.6508Jun 11, 2026

Evaluation results

MethodLinks
Agents-K1 (4B)Model size=4B, Training=GRPO on IEPile, Fine-tuning=False2026.0660.35
Qwen3-32BModel size=32B, Training=Base checkpoint, Fine-tuning=False2026.0660.06
Qwen3-8BModel size=8B, Training=Base checkpoint, Fine-tuning=False2026.0657.73
Qwen3-4BModel size=4B, Training=Base checkpoint, Fine-tuning=False2026.0657.31