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Arcee AI: AFM 4.5B

arcee-ai/afm-4.5b

Created Sep 16, 202565,536 context

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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Recent activity on AFM 4.5B

Total usage per day on OpenRouter

Prompt
184K
Completion
47K
Reasoning
0

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.