Open source

Gradium Open-Sources Phonon On-Device TTS Model

Gradium open-sourced Phonon, an on-device text-to-speech model. With 31 million parameters and an Apache 2.0 license, the model fits in 64.5 MB and starts speaking in about 7 ms on a laptop CPU.

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  1. Open source

    HKUST and Yanshan Tech open-source new KV cache optimization model

    HKUST and Yanshan Tech open-sourced an AI model that compresses KV Cache by 99%. This technology boosts single-card throughput by six times, supporting 512-way parallel long inference.

    量子位

  2. Open source

    Nanbeige Releases Open-Source Agentic Coding Model 4.3-33B

    Nanbeige LLM Lab released Nanbeige4.3-33B, a 33B parameter model licensed under Apache 2.0 with 512K context support. The model scored 80.9 on Terminal-Bench 2.1 and will be used to teach the upcoming smaller 3B variant.

    MarkTechPost

  3. Open source

    Hugging Face releases Carbon-X DNA model

    Hugging Face released Carbon-X, an open-source 14.8B DNA language model built on Qwen3-14B under the Apache 2.0 license. The model processes raw DNA sequences in chat and responds in English, achieving an average of 66.7% across five DNA benchmarks to bridge biology and natural language processing.

    MarkTechPost

  4. Open source

    Nvidia Open-Sources Flora for Robot Data Labeling

    Nvidia launched its open-source data engine Flora, which uses three fine-tuned Qwen3.5 models to label robot videos at 125x lower cost than GPT-6 Astra. The system excels at detecting action errors, positioning it as a key part of Nvidia's strategy to control the robotics value chain.

    THE DECODER

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