







For the last few months, I ran DeepSeek v4.0 flash (NVFP4). First 0731, then visionexp because it was a free improvement. I got around 65 tps decode…
Mia on Twitter / X
Fast and Furious ⚡️Update your DeepSeek v4.1 Flash on 3x DGX Sparks- Prose decode tok/s improved by 17%- Code decode tok/s improved by 39%- Mixed decode tok/s improved by 29%Prose single stream is now 50+ tok/s and 85 tok/s at 4 concurrent streams.Changes to 4x DGX… pic.twitter.com/0cMC1kgvDR— Mia (@MiaAI_lab) September 24, 2026
Combining NVIDIA DGX Spark + Apple Mac Studio for 4x Faster LLM Inference with EXO 1.0
Disaggregating Prefill and Decode: Faster First Tokens, Faster Streams

Combining NVIDIA DGX Spark + Apple Mac Studio for 4x Faster LLM Inference with EXO 1.0
Disaggregating Prefill and Decode: Faster First Tokens, Faster Streams

NVIDIA DGX Spark· Ollama Blog
The latest NVIDIA DGX Spark is here! Ollama has partnered with NVIDIA to ensure it runs fast and efficiently out-of-the-box.

Joel - coffee/acc on Twitter / X
OKAY - it seemed like DFlash would be the clear winner.But it appears there have been some improvements with MTP.With MTP + split-mode = tensor, Qwen3.6-27B gets over 120 tokens/second on dual RTX 3090s (note I am running PCIE x16 on both, I don't have an NVLink bridge).… https://t.co/AQmqTJrof7 pic.twitter.com/RQSPVsNwMO— Joel - coffee/acc (@JoelDeTeves) June 29, 2026

NVIDIA DGX Spark In-Depth Review: A New Standard for Local AI Inference
Thanks to NVIDIA’s early access program, we are thrilled to get our hands on the NVIDIA DGX™ Spark. It’s quite an unconventional system, as NVIDIA rarely releases compact, all-in-one machines that bri...
vik on Twitter / X
Photon, our inference engine, isn't fast just because of GPU kernels. A lot of the speedup comes from engine-level work: request scheduling, prefix caching, image processing, all tuned to keep the GPU saturated. https://t.co/3M7eFcFKo5— vik (@vikhyatk) May 2, 2026
NVIDIA and Microsoft Reinvent Windows PCs for the Age of Personal AI
RTX Spark — a 1-Petaflop Superchip, the Full CUDA and RTX Ecosystem, and Windows-Native Agents — a New Beginning for Personal Computers News Summary: NVIDIA RTX Spark powers the world’s first Windows PCs purpose-built for personal agents, featuring 1 petaflop of AI performance, industry-leading power efficiency, full-stack NVIDIA AI and graphics technology, and up to 128GB of unified memory. NVIDIA and Microsoft collaborate to deliver a native Windows experience for personal agents, including new security primitives and NVIDIA OpenShell to run agents securely on primary devices. RTX Spark lets creators, AI developers and gamers render ultralarge 90GB+ 3D scenes, edit 12K 4:2:2 video, generate 4K AI videos, run 120B-parameter LLMs with up to 1 million tokens context using agents locally, and play AAA games at 1440p and over 100 frames per second. Adobe is rearchitecting Photoshop and Premiere from the ground up for RTX Spark to deliver 2x faster AI and graphics performance. RTX

Building with Open Models
gufo-org/gufo
Strix Halo inference engine. Qwen Flash Next Q4_K_XL: 1,628.52pp, 59.41tg single user, 157.22 tok/s 8 users; Qwen27B Q4_K_XL: 656.33pp, 70.56tg tok/s single user with DFlash2
Alex Cheema on Twitter / X
Excited to collab with @ashxhart on this!Why does prefill/decode disaggregation work on DGX Spark + Mac ?DGX Spark: ~350 TFLOPS@fp4, 128GB@273GB/sM5 Max MacBook Pro: ~70 TFLOPS@fp4, 128GB@614GB/sPrefill is compute-bound. Prefill on Spark runs ~5x faster than M5 Max.Decode… https://t.co/xl9l0ArRhs— Alex Cheema (@alexocheema) August 19, 2026
Zhijian Liu on Twitter / X
🔥 DFlash x MLX is happening!Shoutout to @aryagm01 for the early work on this. We're building on the momentum. Native MLX support, more models (Qwen3.5), up to 4x faster. Lossless!👉 https://t.co/9CtLKDptNI pic.twitter.com/pMdaCH4oKi— Zhijian Liu (@zhijianliu_) April 15, 2026
Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
Preview Ultrafast, a new OpenAI API service tier that runs GPT-5.6 Sol up to 14× faster. Powered by Cerebras, it delivers up to 750 output tokens per second.

SemiAnalysisAI/InferenceX
Open Source Continuous Inference Benchmark Research Platform — Kimi K3 2.8T, MiniMax M3, DeepSeekv4, GLM5 - GB200 NVL72 vs MI355X vs B200 vs GB300 NVL72 & soon™ TPUv6e/v7/Trainium2/3 | 开源持续推理基准研究平台 — Kimi K2.7-Code、MiniMax M3、DeepSeekv4、GLM5 - GB200 NVL72 vs MI355X vs B200 vs GB300 NVL72,即将推出™ TPUv6e/v7/Trainium2/3
