Synthetic offers subscription-based access to open-source language models including DeepSeek, Llama, Qwen, and others with context windows ranging from 128k to 256k tokens.

Standard and Pro subscriptions include unlimited access to all always-on models and LoRA fine-tuning capabilities at a flat monthly rate without per-token billing. On-demand models from Hugging Face can be run separately at GPU-based pricing, with embedding models included at no additional cost.