Fireworks(@FireworksAI_HQ):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 →

Fireworks

@FireworksAI_HQ

The frontier platform for training and inference on open-weights models at scale.

Joined September 2022

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Fireworks@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. We price by GPU-hour, not per token, so long multi-turn rollouts don't blow up your bill. Training shapes →