Fireworks AI

A drop-in replacement for closed-model APIs. Route to the best open or closed model for every task, and cut your AI coding spend 50 to 75%. Fireworks’ SoTA training and inference take you beyond the frontier, transforming open models into your specialized intelligence. Jensen Huang explains why Fireworks is unique in the market in a conversation with our CEO, Lin Qiao. Define the frontier of your craft with compounding specialized intelligence. Own the learning loop that transforms the leading open source models and your data into an edge that sharpens with every iteration. The full spectrum of ways to train a model. Move down the stack as your workload matures. Every checkpoint deploys to production in seconds. Choose from the following: Serve the latest open models, or your own trained versions. Our inference engine is optimized at every layer for industry-leading throughput and latency while preserving model quality.