Request access to Custom Training

Post-train frontier open models with RL and SFT, full-weight and LoRA. Tell us about your workload and we'll follow up on beta access.

Reach frontier-lab quality

Full-weight training at frontier scale, with native MoE-expert training and RL validated at the token level.

Full control through a Python SDK

Your code defines the run, with high configurability over every training job.

One platform to production

Train, validate with multi-LoRA inference, and merge & quantize for serving at scale.