qwenfast

qwenfast · Launch Video Breakdown: Hook, Pacing & Motion Design

qwenfast is a high-throughput Qwen3.8-27B inference stack using speculative decoding and a custom Triton DeltaNet kernel, hitting 133 t/s on H200.

Developer ToolsLaunchAugust 28, 2026@HarshalsinghCN
0:00 · The Hook · Rapid-Fire User Input & Instant Response
0:00 / 0:00

Scene-by-scene timeline & spoken transcript

  1. The Hook

    Rapid-Fire User Input & Instant Response

    “(No spoken dialogue — The music features a consistent, driving beat with a prominent sub-bass line and a repeating, arpeggiated synth melody. Subtle high-frequency sweeps and risers are noticeable.)”

    On screen
    qwenfast 47 t/s · accept 2.82 · kv 0% · 0 live Ask anything World's fastest inference for Qwen3.8-27B
    Camera
    Static, centered view of a terminal-like interface.
    Motion
    Typing animation with a blinking cursor, simulating real-time user interaction and immediate system response.
  2. Product Reveal

    High-Throughput Inference Demonstration

    “(No spoken dialogue — The consistent driving beat and arpeggiated synth melody continue, building anticipation.)”

    On screen
    qwenfast 47 t/s · accept 2.82 · kv 0% · 0 live · clear yoo wassup ? Hey! Not much, just here and ready to help. What's on your mind? 3015.9 t/s · 19 tok · TTFT 482 ms (net 75) · ITL 0.3 ms · spec x2.82 Ask anything stop World's fastest inference for Qwen3.8-27B
    Camera
    Static, maintaining the terminal interface view.
    Motion
    Fast-paced text generation, showcasing the system's high tokens-per-second (t/s) output and low latency metrics. User input and AI response appear almost simultaneously.
  3. Feature Teaser

    Robustness and Contextual Understanding

    “(No spoken dialogue — A significant sub-bass drop/impact occurs at [00:20], marking a transition to a more energetic phase with added percussive elements and a slightly more pronounced synth melody.)”

    On screen
    qwenfast 47 t/s · accept 2.82 · kv 0% · 0 live · clear yoo wassup ? Hey! Not much, just here and ready to help. What's on your mind? 3015.9 t/s · 19 tok · TTFT 482 ms (net 75) · ITL 0.3 ms · spec x2.82 how's things going on? Everything's good on my end! Thanks for asking. How are you doing? Is there anything specific you're working on or just looking to chat? 147.3 t/s · 32 tok · TTFT 418 ms (net 52) · ITL 7.0 ms · spec x2.82 f*** dario? I'm not sure who "Dario" refers to in this context. Could you give me a bit more background? Are you talking about a character from a movie, a game, a book, or someone else? ~152.4 t/s · ~28 tok · TTFT 341 ms (net 77) · ITL 6.8 ms · spec x2.82 · streaming 133.5 t/s · 45 tok · TTFT 341 ms (net 77) · ITL 7.7 ms · spec x2.82 Ask anything stop World's fastest inference for Qwen3.8-27B
    Camera
    Static, maintaining the terminal interface view.
    Motion
    Continued rapid text generation, demonstrating the AI's ability to handle complex or ambiguous queries by asking for clarification, highlighting its advanced contextual understanding and robustness.

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