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Arcee AI: AFM 4.5B

arcee-ai/afm-4.5b

AFM-4.5B is a 4.5 billion parameter instruction-tuned language model developed by Arcee AI. The model was pretrained on approximately 8 trillion tokens, including 6.5 trillion tokens of general data and 1.5 trillion tokens with an emphasis on mathematical reasoning and code generation.

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66K

Released

Sep 16, 2025

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