AI21 Jamba Reasoning 3B vs Baichuan 7B
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| AI21 Jamba Reasoning 3B | Baichuan 7B | |
|---|---|---|
| Parameters | 3.2B | 7B |
| Context | 262K | 4K |
| Architecture | JambaForCausalLM | BaiChuanForCausalLM |
| License | Apache 2.0 | — |
| Downloads | 2.9K | 163.1K |
| Released | Oct 2025 | — |
VRAM by Quantization: AI21 Jamba Reasoning 3B vs Baichuan 7B
| Quantization | Bits | AI21 Jamba Reasoning 3B VRAM | Baichuan 7B VRAM |
|---|---|---|---|
| BF16 | 16.00 | 6.7 GB | 15.4 GB |
Verdict
AI21 Jamba Reasoning 3B needs less VRAM at BF16 (6.7 GB vs 15.4 GB), so it fits on smaller GPUs. AI21 Jamba Reasoning 3B supports a longer context window (262K tokens). Baichuan 7B is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, AI21 Jamba Reasoning 3B or Baichuan 7B?
At BF16, AI21 Jamba Reasoning 3B needs 6.7 GB and Baichuan 7B needs 15.4 GB, so AI21 Jamba Reasoning 3B is the lighter option to run locally.
- Which has a longer context window, AI21 Jamba Reasoning 3B or Baichuan 7B?
AI21 Jamba Reasoning 3B supports 262,144 tokens and Baichuan 7B supports 4,096 tokens.
- What is the difference between AI21 Jamba Reasoning 3B and Baichuan 7B?
AI21 Jamba Reasoning 3B is a 3.2B model from AI21 Labs, while Baichuan 7B is a 7B model from baichuan-inc. Compare their VRAM requirements above to see which fits your GPU or Mac.