Updated March 27, 2026
The fastest multimodal inference OS — optimized infrastructure for running multimodal AI models at scale.
Together AI provides a cloud platform for running, fine-tuning, and training open-source AI models. The platform hosts popular models like Llama, Mistral, and Stable Diffusion with optimized inference that delivers fast generation at competitive prices. Together AI also offers GPU clusters for custom training jobs and has contributed to several breakthrough open-source AI research projects.
Core capabilities each platform advertises.
What each tool does well, and the limitations to keep in mind.
Pros
Cons
Pros
Cons
Choose Cumulus Labs if you wantChoose if you want
Choose Together AI if you wantChoose if you want
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