Trajectory Labs launches RLaaS platform for prompt-driven post-training

yenkel · x · 2026-11-04

Trajectory Labs launched its Trajectory platform, pitching it as the easiest interface for post-training models — effectively "RLaaS."

A preview shows you can kick off a model training run with just a few agent prompts, dramatically lowering the barrier to RL fine-tuning.

Related event: Trajectory Launches Post-Training Platform for Trillion-Parameter Models via Simple Agent Prompts(5 posts)→

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