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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.

Model weights

Modalities

Context

Avg

66K

Released

Sep 16, 2025

Knowledge Cutoff

Mar 2025

Activity

Activity

Token volume and request traffic to this model over time.