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11 Aug 2026

Paper summary

Paper summary: BDH-CQ: In-Context Learning with Recurrent Latent Reasoning

BDH-CQ combines in-context learning with recurrent latent reasoning in the Dragon Hatchling architecture; a 150M model reaches 29.5% pass@2 on ARC-AGI-1 at about $0.0007 per task, a new cost–accuracy frontier.

  • Demonstrations update the model's recurrent memory, then it reasons in latent space without writing out steps.
  • The claim is about efficiency: decent ARC-AGI accuracy at a tiny fraction of a cent per task.

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