AnalysisOpinion / analysisEfficiency & Inference1 source · Oct 20, 2026

Improve Qwen3.8-27b low quants by using a prefiller model that streams from SSD

This demo from ISTA-DASLab recovers low quant accuracy while retaining low VRAM usage and fast decoding.

Proof1 community thread

Key points

  • It needs a Nvidia Blackwell GPU to run, so I have not tested it.
  • For context longer than ~4k there should be no speed penalty compare to running without the prefiller model.

Sources (1)

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 20, 2026[AINews] DeepSeek DeepInfer: Open Source SOTA Inference running 155T toks/day/cluster making $22m/day at ~80% margin for a 81 day payback
  2. Oct 20, 2026migtissera/Tess-4.5-27B (Qwen finetune)
  3. Oct 19, 2026NVIDIA Cosmos3-H-Dreams: Bringing Clinical Surgery to Life Through Generative Simulation
  4. Oct 19, 2026Are the days of free open-source and shareware over?
  5. Oct 18, 2026Agens Volundr 32B v1: we fixed what you flagged in the Preview. 0/50 loops, session continuation, and an MIT engine that runs it with 262K context (measured to 239K) within a 16 GB budget
  6. Oct 18, 2026GPT-2 KV cache from scratch: correctness, latency, and memory measurements [P]

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