Bonsai 4B Unpacked is an open-source language model by prism-ml. Features: 4b LLM, VRAM: 8.1GB, Context: 32K, License: apache-2.0.
Model Card on HF 🤗: https://huggingface.co/prism-ml/Bonsai-4B-unpacked
Bonsai 4B Unpacked Parameters and Internals
| LLM Name | Bonsai 4B Unpacked |
| Repository 🤗 | https://huggingface.co/prism-ml/Bonsai-4B-unpacked |
| Model Size | 4b |
| Required VRAM | 8.1 GB |
| Updated | 2026-04-02 |
| Maintainer | prism-ml |
| Model Type | qwen3 |
| Model Files | |
| Model Architecture | Qwen3ForCausalLM |
| License | apache-2.0 |
| Context Length | 32768 |
| Model Max Length | 32768 |
| Transformers Version | 4.57.6 |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 151669 |
| Errors | replace |
Best Alternatives to Bonsai 4B Unpacked
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Qwen3 4B Thinking 2507 | 256K / 8.1 GB | 1207168 | 574 |
| GRPO 4 70 | 256K / 8.1 GB | 20 | 0 |
| Qwen3 4B Instruct 2507 | 256K / 8.1 GB | 1473674 | 320 |
| Jan Code 4B | 256K / 8.9 GB | 2324 | 72 |
| Jan V1 4B | 256K / 8.1 GB | 108354 | 353 |
| AgentCPM Explore | 256K / 8.9 GB | 138 | 328 |
| Lightning 4B | 256K / 8.1 GB | 13 | 6 |
| Qwen3 4B Instruct 2507 FP8 | 256K / 5.2 GB | 715358 | 73 |
| DASD 4B Thinking | 256K / 8.1 GB | 443 | 216 |
| Jan V3 4B Base Instruct | 256K / 8.9 GB | 1827 | 60 |
Note: green Score (e.g. "73.2") means that the model is better than prism-ml/Bonsai-4B-unpacked .
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a