Jan-v3.5-4B-gguf
Jan-v3.5-4B is a fine-tuned variant of Jan-v3-4B-base-instruct, specialized on math reasoning and identity datasets. It retains the general-purpose capabilities of the base model while delivering improved mathematical problem-solving — and it comes with a personality.
Params
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Context
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Downloads 30d
316 K
Likes
31
Download history
daily snapshots · 10 days318 K310 K
Jul 28Jul 31Aug 3Aug 6
Can you run it?
Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.
| File | Quant | Size | Est. VRAM | Verdict on RTX 4090 · 24 GB |
|---|---|---|---|---|
| Jan-v3.5-4B-Q3_K_S.gguf | Q3_K_S | 2.1 GB | 2.8 GB | ✅ Runs comfortably |
| Jan-v3.5-4B-Q3_K_M.gguf | Q3_K_M | 2.2 GB | 3.0 GB | ✅ Runs comfortably |
| Jan-v3.5-4B-Q3_K_L.gguf | Q3_K_L | 2.4 GB | 3.1 GB | ✅ Runs comfortably |
| Jan-v3.5-4B-Q4_0.gguf | Q4_0 | 2.6 GB | 3.3 GB | ✅ Runs comfortably |
| Jan-v3.5-4B-Q4_K_S.gguf | Q4_K_S | 2.6 GB | 3.4 GB | ✅ Runs comfortably |
| Jan-v3.5-4B-Q4_K_M.gguf | Q4_K_M | 2.7 GB | 3.5 GB | ✅ Runs comfortably |
| Jan-v3.5-4B-Q4_1.gguf | Q4_1 | 2.8 GB | 3.6 GB | ✅ Runs comfortably |
| Jan-v3.5-4B-Q4_K_XL.gguf | Q4_K_XL | 3.0 GB | 3.8 GB | ✅ Runs comfortably |
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.
Run it
copy-paste, exact tags checked against the Hub$ ollama run jan-v3-5-4b-gguf # pin the quantization explicitly $ ollama run jan-v3-5-4b-gguf-q4_0
$ huggingface-cli download janhq/Jan-v3.5-4B-gguf-GGUF \
Jan-v3.5-4B-Q4_0.gguf --local-dir .
$ llama-cli -m Jan-v3.5-4B-Q4_0.gguf \
-c 8192 -ngl 99 -t 8 --color
$ curl -s https://aimodelscomparison.com/api/v1/models/jan-v3-5-4b-gguf
{
"hf_id": "janhq/Jan-v3.5-4B-gguf",
"params_b": null,
"context_length": null,
"license": { "id": "apache-2.0", "commercial": "yes" },
"downloads_30d": 316070,
"vram_estimates": [
{ "quant": "Q3_K_L", "gb": 3.1 },
{ "quant": "Q3_K_M", "gb": 3.0 }
],
"updated_at": "2026-07-28T18:06:32Z"
}
Specifications
- Licence
- apache-2.0
- First seen on the Hub
- 2026-03-23
- Training datasets
- undisclosed
- Added to our catalog
- 2026-07-28
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