Fireworks AI is a cloud-based platform established in 2022 that focuses on the deployment and scaling of open-source large language and multimodal AI models. It provides a unified inference and fine-tuning layer, allowing product developers and enterprises to run advanced models like DeepSeek, LLaMA, and Stable Diffusion XL with minimal setup through simple API calls.

The platform features instant inference access for rapid deployment, advanced fine-tuning options, and an optimized inference engine designed for high throughput and low latency. It supports multimodal tasks, including text and image generation, and offers on-demand GPU deployments with flexible pricing. Fireworks AI ensures enterprise-grade security and compliance, making it suitable for a range of customers from startups to Fortune 500 companies. Notably, it powers AI applications such as code assistants and voice agents, exemplified by its collaboration with Superhuman for their AI email assistant.