AnalysisOpinion / analysisEfficiency & Inference1 source · Oct 20, 2026

migtissera/Tess-4.5-27B (Qwen finetune)

Tess-4.5 reaches the same score with a quarter fewer tokens.

Proof1 community thread

Key points

  • It is leanest where the work is hardest: on CLI-40 it used 32% fewer tokens and still scored higher, and on data extraction 43% fewer.2
  • Tokens to the same score Tess-4.5-27B Qwen3.8-27B
  • Fewer tokens means answers sooner, less context spent on its own thinking, and longer sessions before the window fills.
  • On your own GPU it compounds with the draft head: fewer tokens, each one faster.

Sources (1)

  • [1]migtissera/Tess-4.5-27B (Qwen finetune)
    r/LocalLLaMA (top, daily) · Oct 20, 12:09 AM
    Tess-4.5 reaches the same score with a quarter fewer tokens.
    It is leanest where the work is hardest: on CLI-40 it used 32% fewer tokens and still scored higher, and on data extraction 43% fewer.2

Extractive summary: sentences quoted from the sources.

Before this

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  2. Oct 19, 2026unslothai/unsloth v0.1.909-beta: DeepSeek-V4.1 & FLUX-3
  3. Oct 19, 2026Calling all GPUs: help us benchmark SonicBoom v0.0.3 — a compiler-first AI runtime that beats llama.cpp on decode
  4. Oct 19, 2026TorchNeuron: running HF models on AWS Trainium is easier than ever
  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 17, 2026Why not run Qwen 3.8 Flash Next with the full n-gram-table?

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