General Catalyst

Haize Labs creates artificial intelligence-based development tools that automate massive language model stress testing at scale. The company assists users in identifying how their large language models can fail and then stress-testing them to discover flaws, allowing for the development of more robust LLMs and a new generation of dependable LLM applications.

Mistral AI is a company focused on developing advanced artificial intelligence solutions, particularly in the realm of open-source models. It specializes in creating customizable and compute-efficient large language models that facilitate a range of applications, including natural language processing and complex problem-solving. Mistral AI aims to foster safe artificial general intelligence that benefits all users, allowing businesses and organizations to harness AI technology without the burden of building and maintaining their own models. Through a community-driven development approach, Mistral AI seeks to enhance efficiency, innovation, and decision-making for its clients.

Martian is a developer of an artificial intelligence platform focused on enhancing model performance through innovative AI solutions. The company aims to provide improved alignment in AI by creating more interpretable alternatives to the traditional transformer architecture. By automatically routing prompts to the most suitable language model, Martian ensures that clients can leverage advanced AI capabilities to optimize their products and services. This approach not only enhances product performance but also offers clients a more effective means of utilizing AI in their operations.

Sanas is a technology company that specializes in real-time speech-understanding solutions designed to modulate accents while maintaining the natural quality of voices and emotions. Its platform aids multilingual speakers by offering accent correction, which facilitates effective communication and reduces language barriers. The technology is particularly beneficial for contact centers and enterprises, enhancing overall communication, improving customer satisfaction, and minimizing instances of miscommunication. By enabling users to communicate in their preferred accents without noticeable delays, Sanas fosters better understanding and interaction among diverse speakers.

Viva Translate is a company that specializes in real-time communication by providing a web-based translation platform. It focuses on improving interactions among users speaking English, Spanish, and Portuguese through its advanced multilingual audio transcription and translation technology. This platform allows for live translation during video calls, ensuring that participants can communicate effectively despite language barriers. Additionally, Viva Translate offers features such as the transcription, translation, and summarization of meeting notes, enhancing the overall communication experience for users engaged in multilingual discussions.

Sanas is a technology company that specializes in real-time speech-understanding solutions designed to modulate accents while maintaining the natural quality of voices and emotions. Its platform aids multilingual speakers by offering accent correction, which facilitates effective communication and reduces language barriers. The technology is particularly beneficial for contact centers and enterprises, enhancing overall communication, improving customer satisfaction, and minimizing instances of miscommunication. By enabling users to communicate in their preferred accents without noticeable delays, Sanas fosters better understanding and interaction among diverse speakers.

Grammarly, Inc. is a San Francisco-based company founded in 2009 that specializes in developing an online digital writing assistant. This AI-powered tool aids users in identifying and correcting writing mistakes, enhancing clarity and effectiveness in communication. With over 40 million individual users and 50,000 organizations, including notable companies like Atlassian and Zoom, Grammarly serves as a trusted resource for improving productivity and communication. The platform seamlessly integrates with more than 500,000 applications and websites, providing real-time writing support that combines advanced technology with human expertise. By empowering individuals and businesses to communicate with confidence, Grammarly helps facilitate clearer expression and better outcomes in various professional and personal contexts.

In early 2020 Edwin merged with Buddy.ai. The resulting company kept the name “Buddy.ai”. Headquartered in San Francisco, it focuses on building a virtual English conversation partner for over 500 million children around the globe who are trying to learn English, but can't reach fluency because they lack genuine practice speaking the language. The company doubled down on its mobile app Buddy, the voice-based English tutor for kids, organically combining solutions developed by Buddy.ai and Edwin. Edwin built an AI-powered service for learning English as a foreign language. It combines the latest adaptive learning and Natural Language Understanding technology with pedagogical content as well as on-demand human instructors to offer its students affordable, personalized, 1:1 learning. Based in San Francisco, the company was funded by General Catalyst, Y Combinator, Google Assistant Investments Program, and several other investors. Over 800 thousand students have improved their English with Edwin.

Grammarly, Inc. is a San Francisco-based company founded in 2009 that specializes in developing an online digital writing assistant. This AI-powered tool aids users in identifying and correcting writing mistakes, enhancing clarity and effectiveness in communication. With over 40 million individual users and 50,000 organizations, including notable companies like Atlassian and Zoom, Grammarly serves as a trusted resource for improving productivity and communication. The platform seamlessly integrates with more than 500,000 applications and websites, providing real-time writing support that combines advanced technology with human expertise. By empowering individuals and businesses to communicate with confidence, Grammarly helps facilitate clearer expression and better outcomes in various professional and personal contexts.

Semantic Machines, Inc. is focused on developing advanced artificial intelligence technology to enhance human-computer interaction through conversational computing. The company specializes in creating conversational interfaces that enable computers to understand and engage in dialogue with users across various platforms, including speech and text. Their technology encompasses a Conversation Engine for fluid discourse, neural networks for semantic analysis and dialogue management, and speech recognition and synthesis capabilities. Additionally, Semantic Machines employs reinforcement learning to improve system performance over time by learning from user interactions. The company aims to transform customer experiences and reduce costs in sectors such as customer service and home automation. Based in Newton, Massachusetts, with additional offices in Berkeley and Boston, Semantic Machines operates as a subsidiary of Microsoft Corporation.

Started in 1948 by MIT professors, BBN Technologies has churned out technologies ranging from packet switching (1969) to the first network email (1971) to the first router (1976). The legendary R&D organization changed hands several times, most recently being acquired by Raytheon on September 1, 2009, following a management-led buyout from Verizon five years earlier. With expertise spanning information security, speech and language processing, networking, distributed systems, and sensing and control systems, BBN scientists and engineers have amassed a substantial collection of innovations and patented solutions.

Grammarly, Inc. is a San Francisco-based company founded in 2009 that specializes in developing an online digital writing assistant. This AI-powered tool aids users in identifying and correcting writing mistakes, enhancing clarity and effectiveness in communication. With over 40 million individual users and 50,000 organizations, including notable companies like Atlassian and Zoom, Grammarly serves as a trusted resource for improving productivity and communication. The platform seamlessly integrates with more than 500,000 applications and websites, providing real-time writing support that combines advanced technology with human expertise. By empowering individuals and businesses to communicate with confidence, Grammarly helps facilitate clearer expression and better outcomes in various professional and personal contexts.