Spark-X2.5-4B-GGUF
> [!IMPORTANT] > Compatibility: These GGUF files require llama.cpp b10828 or later, which includes official support for the Spark-X2.5 (spark25) architecture. Applications with a bundled runtime must use an equivalent or newer build. llama.cpp support
Params
4.0 B
Context
—
Downloads 30d
318 K
Likes
25
Download history
daily snapshots · 28 days348 K192 K
Sep 27Oct 6Oct 15Oct 24
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 |
|---|---|---|---|---|
| Spark-X2.5-4B-Q4_0.gguf | Q4_0 | 2.4 GB | 3.7 GB | ✅ Runs comfortably |
| Spark-X2.5-4B-Q4_K_M.gguf | Q4_K_M | 2.6 GB | 4.0 GB | ✅ Runs comfortably |
| Spark-X2.5-4B-Q5_K_M.gguf | Q5_K_M | 3.0 GB | 4.4 GB | ✅ Runs comfortably |
| Spark-X2.5-4B-Q6_K.gguf | Q6_K | 3.4 GB | 4.8 GB | ✅ Runs comfortably |
| Spark-X2.5-4B-Q8_0.gguf | Q8_0 | 4.4 GB | 5.9 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 spark-x2-5-4b-gguf-abenzerps # pin the quantization explicitly $ ollama run spark-x2-5-4b-gguf-abenzerps-q4_0
$ huggingface-cli download abenzerps/Spark-X2.5-4B-GGUF-GGUF \
Spark-X2.5-4B-Q4_0.gguf --local-dir .
$ llama-cli -m Spark-X2.5-4B-Q4_0.gguf \
-c 8192 -ngl 99 -t 8 --color
$ curl -s https://aimodelscomparison.com/api/v1/models/spark-x2-5-4b-gguf-abenzerps
{
"hf_id": "abenzerps/Spark-X2.5-4B-GGUF",
"params_b": 4.00,
"context_length": null,
"license": { "id": "apache-2.0", "commercial": "yes" },
"downloads_30d": 318441,
"vram_estimates": [
{ "quant": "Q4_0", "gb": 3.7 },
{ "quant": "Q4_K_M", "gb": 4.0 }
],
"updated_at": "2026-10-12T01:00:12Z"
}
Specifications
- Parameters
- 4.0 B
- Licence
- apache-2.0
- First seen on the Hub
- 2026-09-01
- Training datasets
- undisclosed
- Added to our catalog
- 2026-09-27
Compare with any text-generation model