AFM 4.5B vs Baichuan 7B
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| AFM 4.5B | Baichuan 7B | |
|---|---|---|
| Parameters | 4.6B | 7B |
| Context | 66K | 4K |
| Architecture | ArceeForCausalLM | BaiChuanForCausalLM |
| License | Apache 2.0 | — |
| Downloads | 1.5K | 163.1K |
| Released | Sep 2025 | — |
VRAM by Quantization: AFM 4.5B vs Baichuan 7B
| Quantization | Bits | AFM 4.5B VRAM | Baichuan 7B 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). Baichuan 7B is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, AFM 4.5B or Baichuan 7B?
At BF16, AFM 4.5B needs 9.7 GB and Baichuan 7B 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 Baichuan 7B?
AFM 4.5B supports 65,536 tokens and Baichuan 7B supports 4,096 tokens.
- What is the difference between AFM 4.5B and Baichuan 7B?
AFM 4.5B is a 4.6B model from Arcee AI, while Baichuan 7B is a 7B model from baichuan-inc. Compare their VRAM requirements above to see which fits your GPU or Mac.