LaunchAI ModelsSeptember 1, 2026

Spark-X2.5-4B and Spark-X2.5-1.7B small LLMs released

New small language models Spark-X2.5-4B and Spark-X2.5-1.7B are available on Hugging Face, featuring a novel architecture rather than a fine-tune.

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Spark-X2.5-4B and Spark-X2.5-1.7B small LLMs released