Fireworks AI

What this post added

This post details the introduction of Fireworks Serverless Training, a new capability that allows for cost-efficient LoRA fine-tuning and deployment of large models like Kimi K3. It highlights the pay-per-token training model, flexible serving options (live merge and Multi-LoRA), and the ability to train adapters for specific tasks like objective learning (Countdown) and step-by-step problem-solving (Frozen Lake). The post also emphasizes the guaranteed numerics alignment between training and inference.