💻 programming

hertz-dev

Open source full-duplex audio generation basic model

#Artificial Intelligence
#speech recognition
#audio processing
#Open source model
#speech generation
hertz-dev

Product Details

hertz-dev is Standard Intelligence's open source full-duplex, audio-only converter base model with 8.5 billion parameters. The model represents a scalable cross-modal learning technique capable of converting mono 16kHz speech into an 8Hz latent representation with a bitrate of 1kbps, outperforming other audio encoders. The main advantages of hertz-dev include low latency, high efficiency and ease of fine-tuning and building by researchers. Product background information shows that Standard Intelligence is committed to building general intelligence that is beneficial to all mankind, and hertz-dev is the first step in this journey.

Main Features

1
hertz-codec: A convolutional audio autoencoder that converts mono 16kHz speech to an 8Hz latent representation with a bitrate of ~1kbps.
2
hertz-vae: A 1.8 billion parameter transformer decoder with context of 8192 sampled latent representations and prediction of the next encoded audio frame.
3
hertz-dev: A 6.6 billion parameter transformer stack with the main checkpoint part initialized from pre-trained language model weights and trained on 20 million hours of audio for a epoch.
4
The theoretical delay is 65ms, and the actual average delay is 120ms, which is lower than the delay of any public model and is suitable for real-time interaction.
5
Open source models that are easy for researchers to fine-tune and build are the future of real-time voice interaction.
6
Sample audio generation is provided, including single- and dual-channel audio and real-time conversations between models and humans.

How to Use

1
1. Visit hertz-dev’s GitHub page and clone or download the code.
2
2. According to the documentation, install the necessary dependencies and environment.
3
3. Run the hertz-dev model to perform encoding and decoding tests of audio data.
4
4. Fine-tune the model as needed to adapt to specific application scenarios.
5
5. Use the audio samples generated by hertz-dev for effect evaluation.
6
6. Deploy and use the fine-tuned model in real applications.

Target Users

The target audience is researchers, developers and enterprises interested in audio processing, speech recognition and generation. Hertz-dev is ideal for professionals who need to conduct audio model research and development due to its open source nature, low latency and high efficiency.

Examples

Researchers use hertz-dev to fine-tune audio models to fit specific speech recognition tasks.

Developers use hertz-dev to create real-time voice interaction applications, such as smart assistants or virtual customer service.

Enterprises use hertz-dev for audio data compression and transmission to improve communication efficiency.

Quick Access

Visit Website →

Categories

💻 programming
› Model training and deployment
› speech recognition

Related Recommendations

Discover more similar quality AI tools

AgentSphere

AgentSphere

AgentSphere is a cloud infrastructure designed specifically for AI agents, providing secure code execution and file processing to support various AI workflows. Its built-in functions include AI data analysis, generated data visualization, secure virtual desktop agent, etc., designed to support complex workflows, DevOps integration, and LLM assessment and fine-tuning.

AI data visualization
💻 programming
Seed-Coder

Seed-Coder

Seed-Coder is a series of open source code large-scale language models launched by the ByteDance Seed team. It includes basic, instruction and inference models. It aims to autonomously manage code training data with minimal human investment, thereby significantly improving programming capabilities. This model has superior performance among similar open source models and is suitable for various coding tasks. It is positioned to promote the development of the open source LLM ecosystem and is suitable for research and industry.

Open source code generation
💻 programming
Agent-as-a-Judge

Agent-as-a-Judge

Agent-as-a-Judge is a new automated evaluation system designed to improve work efficiency and quality through mutual evaluation of agent systems. The product significantly reduces evaluation time and costs while providing a continuous feedback signal that promotes self-improvement of the agent system. It is widely used in AI development tasks, especially in the field of code generation. The system has open source features, making it easy for developers to carry out secondary development and customization.

AI Open source
💻 programming
Search-R1

Search-R1

Search-R1 is a reinforcement learning framework designed to train language models (LLMs) capable of reasoning and invoking search engines. It is built on veRL and supports multiple reinforcement learning methods and different LLM architectures, making it efficient and scalable in tool-enhanced inference research and development.

natural language processing Open source
💻 programming
automcp

automcp

automcp is an open source tool designed to simplify the process of converting various existing agent frameworks (such as CrewAI, LangGraph, etc.) into MCP servers. This makes it easier for developers to access these servers through standardized interfaces. The tool supports the deployment of multiple agent frameworks and is operated through an easy-to-use CLI interface. It is suitable for developers who need to quickly integrate and deploy AI agents. The price is free and suitable for individuals and teams.

AI Open source
💻 programming
PokemonGym

PokemonGym

PokemonGym is a server-client architecture-based platform designed for AI agents to be evaluated and trained in the Pokemon Red game. It provides game state through FastAPI, supports human interaction with AI agents, and helps researchers and developers test and improve AI solutions.

AI game
💻 programming
Pruna

Pruna

Pruna is a model optimization framework designed for developers. Through a series of compression algorithms, such as quantization, pruning and compilation technologies, it makes machine learning models faster, smaller and less computationally expensive during inference. The product is suitable for a variety of model types, including LLMs, visual converters, etc., and supports multiple platforms such as Linux, MacOS, and Windows. Pruna also provides the enterprise version Pruna Pro, which unlocks more advanced optimization features and priority support to help users improve efficiency in practical applications.

machine learning deep learning
💻 programming
Bytedance Flux

Bytedance Flux

Flux is a high-performance communication overlay library developed by ByteDance, designed for tensor and expert parallelism on GPUs. It supports multiple parallelization strategies through efficient kernels and compatibility with PyTorch, making it suitable for large-scale model training and inference. Key benefits of Flux include high performance, ease of integration, and support for multiple NVIDIA GPU architectures. It performs well in large-scale distributed training, especially in Mixture-of-Experts (MoE) models, significantly improving computational efficiency.

deep learning high performance computing
💻 programming
AoT

AoT

Atom of Thoughts (AoT) is a new reasoning framework that transforms the reasoning process into a Markov process by representing solutions as combinations of atomic problems. This framework significantly improves the performance of large language models on inference tasks through the decomposition and contraction mechanism, while reducing the waste of computing resources. AoT can not only be used as an independent inference method, but also as a plug-in for existing test-time extension methods, flexibly combining the advantages of different methods. The framework is open source and implemented in Python, making it suitable for researchers and developers to conduct experiments and applications in the fields of natural language processing and large language models.

Open source Python
💻 programming
3FS

3FS

3FS is a high-performance distributed file system designed for AI training and inference workloads. It leverages modern SSD and RDMA networks to provide a shared storage layer to simplify distributed application development. Its core advantages lie in high performance, strong consistency and support for multiple workloads, which can significantly improve the efficiency of AI development and deployment. The system is suitable for large-scale AI projects, especially in the data preparation, training and inference phases.

AI machine learning
💻 programming
DeepSeek-V3/R1 inference system

DeepSeek-V3/R1 inference system

The DeepSeek-V3/R1 inference system is a high-performance inference architecture developed by the DeepSeek team to optimize the inference efficiency of large-scale sparse models. It uses cross-node expert parallelism (EP) technology to significantly improve GPU matrix computing efficiency and reduce latency. The system adopts a double-batch overlapping strategy and a multi-level load balancing mechanism to ensure efficient operation in a large-scale distributed environment. Its key benefits include high throughput, low latency, and optimized resource utilization for high-performance computing and AI inference scenarios.

high performance computing load balancing
💻 programming
Thunder Compute

Thunder Compute

Thunder Compute is a GPU cloud service platform focused on AI/ML development. Through virtualization technology, it helps users use high-performance GPU resources at very low cost. Its main advantage is its low price, which can save up to 80% of costs compared with traditional cloud service providers. The platform supports a variety of mainstream GPU models, such as NVIDIA Tesla T4, A100, etc., and provides 7+ Gbps network connection to ensure efficient data transmission. The goal of Thunder Compute is to reduce hardware costs for AI developers and enterprises, accelerate model training and deployment, and promote the popularization and application of AI technology.

AI machine learning
💻 programming
TensorPool

TensorPool

TensorPool is a cloud GPU platform focused on simplifying machine learning model training. It helps users easily describe tasks and automate GPU orchestration and execution by providing an intuitive command line interface (CLI). TensorPool's core technology includes intelligent Spot node recovery technology that can immediately resume jobs when a preemptible instance is interrupted, thus combining the cost advantages of preemptible instances with the reliability of on-demand instances. In addition, TensorPool selects the cheapest GPU options with real-time multi-cloud analysis, so users only pay for actual execution time without worrying about the additional cost of idle machines. The goal of TensorPool is to make machine learning projects faster and more efficient by eliminating the need for developers to spend a lot of time configuring cloud providers. It offers Personal and Enterprise plans, with the Personal plan offering $5 in free credits per week, while the Enterprise plan offers more advanced support and features.

automation machine learning
💻 programming
MLGym

MLGym

MLGym is an open source framework and benchmark developed by Meta's GenAI team and UCSB NLP team for training and evaluating AI research agents. It promotes the development of reinforcement learning algorithms by providing diverse AI research tasks and helping researchers train and evaluate models in real-world research scenarios. The framework supports a variety of tasks, including computer vision, natural language processing and reinforcement learning, and aims to provide a standardized testing platform for AI research.

natural language processing computer vision
💻 programming
DeepEP

DeepEP

DeepEP is a communication library designed for Hybrid Model of Experts (MoE) and Expert Parallel (EP). It provides high-throughput and low-latency fully connected GPU cores supporting low-precision operations (such as FP8). The library is optimized for asymmetric domain bandwidth forwarding and is suitable for training and inference pre-population tasks. In addition, it supports stream processor (SM) number control and introduces a hook-based communication-computation overlap method that does not occupy any SM resources. Although the implementation of DeepEP is slightly different from the DeepSeek-V3 paper, its optimized kernel and low-latency design make it perform well in large-scale distributed training and inference tasks.

deep learning low latency
💻 programming
FlexHeadFA

FlexHeadFA

FlexHeadFA is an improved model based on FlashAttention that focuses on providing a fast and memory-efficient precise attention mechanism. It supports flexible head dimension configuration and can significantly improve the performance and efficiency of large language models. Key advantages of this model include efficient utilization of GPU resources, support for multiple head dimension configurations, and compatibility with FlashAttention-2 and FlashAttention-3. It is suitable for deep learning scenarios that require efficient computing and memory optimization, especially when processing long sequence data.

natural language processing deep learning
💻 programming