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Models · Updated 21 Oct, 02:44 am IST

i14 trains and serves Laplace 3B linear-attention model on AWS Trainium2

Image: AWS Machine Learning Blog

Why it matters for readers: Explains a technical approach that helps models remember long context without growing memory for each token.

  • Laplace 3B uses a linear attention (Gated Linear Attention) design so recurrent state stays at 29.5 MB per sequence, independent of context length.1
  • i14 used native PyTorch support through TorchNeuron Native to run its custom architecture and Muon optimizer on AWS Trainium2.1
  • On a single trn2.48xlarge instance, Laplace 3B trained at about 120,000 tokens per second.1
  • The model served 11,544 output tokens per second across 1,280 concurrent sequences, improving concurrency and reducing KV cache growth compared to softmax attention.1

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