Together AI

Open-source models and fine-tuning on rented GPUs

together.ai · Per-token; GPU clusters hourly

Together AI runs open models (Llama, Qwen, FLUX) with fine-tuning and dedicated GPU clusters — the platform for owning your model weights.

Capabilities

Best for

  • Fine-tuning open models on your data; GPU clusters without DevOps

Not for

  • Simple chat features (first-party APIs are simpler)