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Spark-X2.5-4B-MLX-4bit
abenzerps/Spark-X2.5-4B-MLX-4bit
Spark-X2.5-4B-MLX-4bit is a text generation model from abenzerps. Use it when you need the model to write or continue text. It is set up for mlx. The card lists the license as apache-2.0.
[](https://abenzerps.com/request-a-model/)
All-time downloads
4.6K
Public
Parameters
4.1B
2.3 GB on disk
Likes
7
Public
Repo makeup
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.safetensors2.3 GB · 100%
Parameter types
How the weights are stored.
U324.1B · 100%
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Base models
Model card
From the Hugging Face model README
[!IMPORTANT] Compatibility: This model uses the
spark2_5architecture. It is currently supported with Spark-MLX-LLM, but not yet with oMLX or standard MLX-LM.
Spark-X2.5-4B MLX 4-bit
MLX 4-bit quantization of XHToken/Spark-X2.5-4B, a 4B general-purpose language model for reasoning, coding, tool use, and agentic workflows. Native context: 1,048,576 tokens (1M).
Benchmarks
Benchmark results reported by XHToken for Spark-X2.5-4B in thinking mode.
Files
| Format | Weights | Size |
|---|---|---|
| MLX 4-bit | model.safetensors | 2.31 GB |
Includes the upstream chat_template.jinja. Checksums: SHA256SUMS.txt.
Source
- Source model: XHToken/Spark-X2.5-4B
- Source revision:
ea14618d20e76b5b093d3ee20a5b9d733bb12410 - Source license: Apache-2.0
- Task
- Text Generation
- Library
- mlx
- Type
- spark2_5
- License
- apache-2.0
- Created
- Sep 1, 2026
- Updated
- Sep 11, 2026