NVIDIA and Fastino Launch Token-Based Post-Training APIs

Fastino launched a low-level post-training API for open-weight models supporting SFT and RL on hosted GPUs, with day-one support for NVIDIA Nemotron 3.5, Tinker SDK compatibility, and 25%-85% cost savings; NVIDIA officially announced the token-based Fastino Training API.

2026-10-16 ~ 2026-10-17 · 2 related posts

• Fastino launches Training API for SFT/RL, claiming 25-85% cost cut vs Tinker — kalyan_kpl · 2026-10-16
• NVIDIA Launches Fastino Training API: Pay Per Token for SFT and RL — NVIDIAAI · 2026-10-17