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.
AFM 4.5B - API, Providers, Stats | OpenRouter
Recent activity on AFM 4.5B
Total usage per day on OpenRouter
Prompt
184K
Completion
47K
Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.