Fireworks(@FireworksAI_HQ):Congrats to the @Fulcrum_inc team on Echo! Final training runs were done entirely via Fireworks' serverless training API, on a Kimi K3 LoRA (rank 32). Make sure to read their writeup, which includes the "persona post-training" approach and how they landed a $4.5k total training cost.

Fireworks

@FireworksAI_HQ

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

参加 September 2022

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Fireworks@FireworksAI_HQ

2026.10.01 01:08

Congrats to the @Fulcrum_inc team on Echo! Final training runs were done entirely via Fireworks' serverless training API, on a Kimi K3 LoRA (rank 32). Make sure to read their writeup, which includes the "persona post-training" approach and how they landed a $4.5k total training cost.