DeepSWE Preview vs AI21 Jamba Reasoning 3B
Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.
Specifications
| DeepSWE Preview | AI21 Jamba Reasoning 3B | |
|---|---|---|
| Parameters | 32.8B | 3.2B |
| Context | 41K | 262K |
| Architecture | Qwen3ForCausalLM | JambaForCausalLM |
| License | MIT | Apache 2.0 |
| Downloads | 1.3K | 2.9K |
| Released | Jul 2025 | Oct 2025 |
VRAM by Quantization: DeepSWE Preview vs AI21 Jamba Reasoning 3B
| Quantization | Bits | DeepSWE Preview VRAM | AI21 Jamba Reasoning 3B VRAM |
|---|---|---|---|
| BF16 | 16.00 | 66.2 GB | 6.7 GB |
Verdict
AI21 Jamba Reasoning 3B needs less VRAM at BF16 (6.7 GB vs 66.2 GB), so it fits on smaller GPUs. AI21 Jamba Reasoning 3B supports a longer context window (262K tokens). AI21 Jamba Reasoning 3B is the more widely downloaded of the two.
Frequently Asked Questions
- Which needs less VRAM, DeepSWE Preview or AI21 Jamba Reasoning 3B?
At BF16, DeepSWE Preview needs 66.2 GB and AI21 Jamba Reasoning 3B needs 6.7 GB, so AI21 Jamba Reasoning 3B is the lighter option to run locally.
- Which has a longer context window, DeepSWE Preview or AI21 Jamba Reasoning 3B?
DeepSWE Preview supports 40,960 tokens and AI21 Jamba Reasoning 3B supports 262,144 tokens.
- What is the difference between DeepSWE Preview and AI21 Jamba Reasoning 3B?
DeepSWE Preview is a 32.8B model from agentica-org, while AI21 Jamba Reasoning 3B is a 3.2B model from AI21 Labs. Compare their VRAM requirements above to see which fits your GPU or Mac.