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ALTK-Evolve boosts GPT-4.1 agent on τ²-bench

1 reports1 sourcesUpdated 2 hours ago

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ALTK-Evolve uses GPT-4.1 to distill an agent's own τ²-bench training attempts into short behavioral guidelines that are appended to the system prompt, and with this approach a GPT-4.1 agent reaches the top of τ²-bench retail without any weight updates, according to a Hugging Face Blog post. The method changes only the prompt, not the model weights; the reported result is specific to the τ²-bench retail task.

Generated by AI from the reporting · updated 2 hours ago

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Oct 20
  1. Hugging Face BlogFeatured
    ALTK-Evolve: learned prompt guidelines take a GPT-4.1 agent to the top of τ²-bench retail without weight updates

    ALTK-Evolve uses GPT-4.1 to distill an agent's own τ²-bench training attempts into short behavioral guidelines appended to the system prompt.

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