AFM 4.5B vs ALLaM 7B Instruct Preview
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| AFM 4.5B | ALLaM 7B Instruct Preview | |
|---|---|---|
| Parameters | 4.6B | 7.0B |
| Context | 66K | 4K |
| Architecture | ArceeForCausalLM | LlamaForCausalLM |
| License | Apache 2.0 | Apache 2.0 |
| Downloads | 1.5K | 8.8K |
| Released | Sep 2025 | Jul 2025 |
VRAM by Quantization: AFM 4.5B vs ALLaM 7B Instruct Preview
| Quantization | Bits | AFM 4.5B VRAM | ALLaM 7B Instruct Preview VRAM |
|---|---|---|---|
| BF16 | 16.00 | 9.7 GB | 15.4 GB |
Verdict
AFM 4.5B needs less VRAM at BF16 (9.7 GB vs 15.4 GB), so it fits on smaller GPUs. AFM 4.5B supports a longer context window (66K tokens). ALLaM 7B Instruct Preview is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, AFM 4.5B or ALLaM 7B Instruct Preview?
At BF16, AFM 4.5B needs 9.7 GB and ALLaM 7B Instruct Preview needs 15.4 GB, so AFM 4.5B is the lighter option to run locally.
- Which has a longer context window, AFM 4.5B or ALLaM 7B Instruct Preview?
AFM 4.5B supports 65,536 tokens and ALLaM 7B Instruct Preview supports 4,096 tokens.
- What is the difference between AFM 4.5B and ALLaM 7B Instruct Preview?
AFM 4.5B is a 4.6B model from Arcee AI, while ALLaM 7B Instruct Preview is a 7.0B model from humain-ai. Compare their VRAM requirements above to see which fits your GPU or Mac.