Fireworks AI enables RL fine-tuning for NVIDIA Nemotron 3 models

By PulseAugur Editorial · [1 sources] · 2026-06-25 23:54

Fireworks AI has launched a new feature enabling Reinforcement Learning (RL) fine-tuning for NVIDIA's Nemotron 3 models, beginning with Nemotron 3 Super using LoRA and GRPO methods. This integrated platform allows users to train and serve models in a single location, with pricing based on GPU-hour usage rather than token count to manage costs for extended interactions. AI

IMPACT This integration simplifies the fine-tuning process for specific NVIDIA models, potentially lowering the barrier for developers to customize and deploy them.

RANK_REASON This is a new feature release for an existing model, not a frontier model release.

Read on X — Fireworks (inference infra) →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Fireworks AI enables RL fine-tuning for NVIDIA Nemotron 3 models

COVERAGE [1]

X — Fireworks (inference infra) TIER_1 English(EN) · FireworksAI_HQ · 2026-06-25 23:54

RL fine-tuning is now live for @nvidiaai Nemotron 3 on Fireworks, starting with Nemotron 3 Super (LoRA). Train with GRPO and serve the model in one place.

RL fine-tuning is now live for @nvidiaai Nemotron 3 on Fireworks, starting with Nemotron 3 Super (LoRA). Train with GRPO and serve the model in one place. We price by GPU-hour, not per token, so long multi-turn rollouts don't blow up your bill. Training shapes →

COVERAGE [1]

RL fine-tuning is now live for @nvidiaai Nemotron 3 on Fireworks, starting with Nemotron 3 Super (LoRA). Train with GRPO and serve the model in one place.

RELATED ENTITIES

RELATED TOPICS