The service lets developers set the training loop and keep the resulting weights, while Together supplies tuned GPU infrastructure and deployment.
By [Ryan Merket](https://runtimewire.com/author/ryan-merket)
· Published
Primary source: [X](https://x.com/togethercompute/status/2112241595273621857)
Why it matters #
Together is extending its AI cloud from model access and inference into custom training. Developers get control of training recipes and downloadable weights; Together can also sell the infrastructure and deployment around each experiment.
Together AI CEO Vipul Ved Prakash said the company launched Together Post-Training on October 19th, opening a managed service for developers to customize open models with supervised fine-tuning (SFT) or reinforcement learning (RL). In a thread on X, Together said developers can define their data, rewards, environments and training loop while it runs the underlying infrastructure.…
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