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SGLang6 min read

Up to 3.2x Faster Inference with LFM2.5-DSpark

Today, we release DSpark draft model checkpoints for three models from our LFM2.5 family: LFM2.5-1.2B-Instruct, LFM2.5-2.6B, and LFM2.5-8B-A1B. These add a speculative decoding path that trades a minimal memory increase for a large decoding speedup without changing output quality:

By xx, Leonie Monigatti, Fernando Fernandes Neto, Tarek Dakhran, nathan ranchinHugging Face Blog
Up to 3.2x Faster Inference with LFM2.5-DSpark

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Originally published by Hugging Face Blog on Aug 20, 2026.

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