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Spark-X2.5-4B

We are introducing Spark-X2.5-4B and Spark-X2.5-1.7B, two compact, general-purpose language models designed to make capable AI more practical, efficient, and accessible.

text → text · made by SparkLLM

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About

Spark-X2.5-4B — a text model from SparkLLM.

It takes text and returns text. It was published in August 2026. The catalogue files it under chat. Its weights are published under APACHE-2.0, so you may run it on your own machine, or buy it from whoever serves it cheapest.

Every current figure

Maker
SparkLLM
Register
model
Takes
text
Returns
text
Published
August 2026
Parameters
4.1 billion · read from its own weights
Licence
apache-2.0

Known as 1 name

XHToken/Spark-X2.5-4B