Reddit · r/LocalAIStackPosted Sep 22, 2026
Qwen3.8-Flash-Next agentic loops on Strix Halo
I'm trying to use Qwen3.8-Flash-Next as a long-running coding worker on a Ryzen AI Max+ 395 / 128GB box and I keep hitting the same issue: after a while it ...
Qwen3.8-Flash-Next Reviews on Reddit & X
See what people dislike, compare, and like about Qwen3.8-Flash-Next in recent Reddit and X reviews, with original posts one click away.
Updated Sep 25, 2026, 8:32 AM
Highlights from recent reviews
What people dislike, compare, and like.
Pain & complaints
Frustration, gaps, and unmet needs.
Reddit · r/StrixHaloPosted Sep 22, 2026
r/StrixHalo on Reddit: Qwen3.8-Flash-Next agentic loops on Strix Halo
I'm trying to use Qwen3.8-Flash-Next as a long-running coding worker on a Ryzen AI Max+ 395 / 128GB box and I keep hitting the same issue: after a while it ...
Reddit · r/BlackwellPerformancePosted Sep 20, 2026
Serving Qwen3.8-Flash-Next-FP8 at 524K context on 2× RTX PRO ...
Qwen 3.8 Flash Next FP8. This is a beast of a model, but frustrating to set up. Note: this was run on Ubuntu 26.04 LTS, gives the full 96 GB usable).
X · @craiuPosted Sep 16, 2026
Qwen3.8-Flash-Next for 2x DGX Sparks just got better - Increased decode tok/s across the board - Lots of PRs merged, issues resolved Full details.
Reddit · r/LocalLLMPosted Sep 15, 2026
Here is something fun to prompt your AI with.
Qwen3.8-Flash-Next-exl3-3.05bpw (50k tokens). No unsafe actions were taken or are needed — this is a pure number-theory problem; everything so far was read ...
Comparisons & alternatives
Switches, rivals, and “what else should I use?” threads.
Reddit · r/LocalLLaMAPosted Sep 17, 2026
Do I need to switch to SGlang/vLLM for Qwen3.8-Flash-Next?
If you can fit everything into VRAM, v LLM/SGlang are better. If you can't, llama is better. Those will run much better on your hardware. should be possible to ...
Reddit · r/LocalLLaMAPosted Sep 17, 2026
Qwen3.8-Flash-Next on the official SGLang NVFP4 image: 35 s ...
Qwen3.8-Flash-Next across SGLang, SVG drawing, video editing and animated design. single-turn tool accuracy was 85.2%, versus 49.5% across the multi-turn cases ...
Reddit · r/LocalLLMPosted Sep 16, 2026
Qwen3.8-Flash-Next vs Qwen3.8-27b
Flash Next variant is ~5x better at long horizen (8hr long) tasks. You can definitely run next Flash there, you just need to offload ngram to SSD. -Flash-Next ...
Reddit · r/LocalLLMPosted Sep 21, 2026
Russian-developed competitor to Qwen 35B and DeepSeek V4 Flash
Qwen3.8-Flash-Next turns 4x R9700 into a local AI powerhouse! 120 t/s TG and 12k t/s PP single request with optimized v LLM. ; Qwen3.8- ...
What people like
Praise, wins, and positive experience.
X · @BlackwellboyPosted Sep 22, 2026
1× DGX Spark → Qwen3.8 Flash Next Probably my favourite all round starting point on one Spark right now. Huge model for one box pretty gooood agent/tool ...
X · @iPosted Sep 16, 2026
My best recipe for Qwen3.8 Flash Next on my Macbook with llama.cpp: -ngl 0: put nothing on the GPU -nr: llama.cpp rearranges quantized weights at load time ...
X · @mfranz_onPosted Sep 16, 2026
My best recipe for Qwen3.8 Flash Next … rearranges quantized weights at load time. Pretty amazing result. on unified memory macs, on discrete vram
Reddit · r/LocalLLaMAPosted Sep 23, 2026
M5U base 96GB inference numbers for Q3.8FN after 112M tokens
I think a M5U with 96 GB Ram would be great platform for a local model like a Qwen3.8-Flash-Next with a Q4. The ngrams stay on disk. i do think this would ...
Reddit · r/Qwen_AIPosted Sep 20, 2026
Abliterated Qwen 3.8 flash can do anything
Qwen3.8-Flash-Next drops tomorrow: 125B Mo E + 51B N-gram lookup tables, 6B active. Qwen3.8 Flash Next is the best model I tested for 128Gb
Newest public reviews first. Open any one to read the original.
Reddit · r/LocalLLMPosted Sep 23, 2026
I let Qwen3.8-Flash-Next write all of code for a tool that i plan to use ...
Reddit · r/AIProgrammingHardwarePosted Sep 24, 2026
Qwen3.8-Flash-Next: 40 tokens/second on an M4 Max MacBook ...
Reddit · r/BlackwellPerformancePosted Sep 23, 2026
PSA: vLLM improves Qwen3.8-Flash-Next performance by 20%+ TG ...
X · @ai_hakase_Posted Sep 23, 2026
、Qwen3.8-Flash-Nextモデルで生成速度が143 tok/sを記録するなど、クラウドのAPIに頼らずとも実用的なスピードでAIエージェントを動かせるのが頼もしいですね!プライバシ ...
X · @Beamsters1Posted Sep 23, 2026
I think I nailed the speed for the upcoming 49GB Qwen3.8-Flash-Next package, the M5 Max 64GB+ unit will fly at 70-90 t/s. For M5 Pro, expect half.
X · @vllm_projectPosted Sep 23, 2026
... Qwen3.8-Flash-Next fuses QSA/PLE and cuts sparse-GQA overhead 🗄️ HiSparse Qwen3.8-Flash-Next fuses QSA/PLE and cuts sparse-GQA overhead 🗄️ ...
X · @vllm_projectPosted Sep 23, 2026
... ; DeepSeek-V4.1-Flash adds MXFP8 KV and async Engram; Qwen3.8-Flash-Next fuses QSA/PLE and cuts sparse-GQA overhead 🗄️ Show more. 6 · 10 · 59 · 2.5K.
X · @MoonlitMavenPosted Sep 22, 2026
I benchmarked Qwen3.8-Flash-Next-W4A16-FP8PLE on a host with: 2× unlocked NVIDIA CMP 170HX used for inference 65,536 MiB VRAM per GPU 38.04 GiB system RAM ...
X · @sgl_projectPosted Sep 22, 2026
... include GLM-5.3-Flash, Qwen3.8-Flash-Next, K2 Horizon, Hy4-Preview, FastH3, VDN-H3, and more. Full release notes .
Reddit · r/LocalAIStackPosted Sep 22, 2026
Qwen3.8-Flash-Next agentic loops on Strix Halo
Reddit · r/StrixHaloPosted Sep 22, 2026
r/StrixHalo on Reddit: Qwen3.8-Flash-Next agentic loops on Strix Halo
X · @BlackwellboyPosted Sep 22, 2026
1× DGX Spark → Qwen3.8 Flash Next Probably my favourite all round starting point on one Spark right now. Huge model for one box pretty gooood agent/tool ...
X · @sercansolmazPosted Sep 22, 2026
evren'i hermes'e entegre ettim. şu anda hermes içinden deepseek-v4-flash, glm-5.3, qwen3.8-flash-next, gemma-4-31b, qwen3-vl-30b ve auto kullanılabiliyor.
X · @Oluwaphilemon1Posted Sep 22, 2026
Qwen3.8-Flash-Next is getting interesting on Apple Silicon. A new EXL3 hybrid setup reportedly brings the model down to around 49GB of memory residency, ...
X · @arenaPosted Sep 21, 2026
Among open-weights models, it lands at ~#3. Impressively only 7 pts behind Qwen3.8 Flash Next (#2) and 46 pts behind Kimi K3 Max (#1). Note: this is an early ...
X · @Thom_WolfPosted Sep 21, 2026
... Qwen3.8-Flash-Next - Aug 26 Tencent - Hy4 Preview (770B / 49B active MoE) Qwen3.8-Flash-Next - Aug 26 Tencent - Hy4 Preview (770B / 49B active MoE) ...
X · @viticciPosted Sep 21, 2026
The MLX community will be able to take the M5 Ultra so MUCH further with optimizations In early tests with MLX-Serve v26.9.5 and Qwen3.8 Flash-Next (mixed 4/8- ...
X · @viticciPosted Sep 21, 2026
The MLX community will be able to take the M5 Ultra so MUCH further with optimizations In early tests with MLX-Serve v26.9.5 and Qwen3.8 Flash-Next (mixed 4 ...
Reddit · r/LocalLLaMAPosted Sep 21, 2026
REAP/MTP Qwen3.8-Flash-Next MLX builds — here are the ...
X · @coffeecup2020Posted Sep 21, 2026
DGX Spark-class AI box on my desk. Qwen3.8-Flash-Next is an absolute beast on a single GX10: 2 ...
Qwen3.8-Flash-Next analytics
How these reviews break down by platform and intent.
Total Reviews100
Avg. Relevance87
Top IntentGeneral
Negative share4%
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