AnalysisOpinion / analysisLarge Language Models · Efficiency & Inference1 source · Oct 16, 2026

Improved Qwen3.8-Flash Chat Template (w/ Sharp Template terse option)

I've been maintaining my own chat template for Qwen3.8-Flash-Next since it released, and after a discussion in another thread I decided to share it.

Proof1 community thread

Key points

  • I made a repo with my v1.4 template, the original Unsloth fixed stock template, and now a "Sharp" terseness mode version (based on /u/peculiar-ragdoll's original).
  • Normal thinking-on history renders byte-for-byte what Unsloth's template renders, so the KV cache is reused and nothing changes when things are going well.
  • Terseness is a terse chat-template kwarg, on by default; {"terse": false} renders the v1.4 template normally, so you can A/B it on one server with no reload.
  • Note: I personally leave the terseness setting off, as I found it does reduce accuracy somewhat, and just use a medium effort or switch to Swift-1.5-Flash-Next if I need a quicker response.

Sources (1)

  • [1]Improved Qwen3.8-Flash Chat Template (w/ Sharp Template terse option)
    r/LocalLLaMA (top, daily) · Oct 16, 08:15 PM
    I've been maintaining my own chat template for Qwen3.8-Flash-Next since it released, and after a discussion in another thread I decided to share it.
    I made a repo with my v1.4 template, the original Unsloth fixed stock template, and now a "Sharp" terseness mode version (based on /u/peculiar-ragdoll's original).

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 16, 2026Qwen Flash Next potential SOTA Q2 nobody talks about
  2. Oct 16, 2026The AI expectations gap
  3. Oct 15, 2026Granite Switch 4.1: Chat, Decisions, and Speech from One Endpoint
  4. Oct 15, 2026huggingface/transformers v5.20.0: Release v5.20.0
  5. Oct 15, 2026Local and Distributed Large LLM Inference with MLX and RDMA on Mac Studio
  6. Oct 15, 2026Learning to Think and Explore in 3D World

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