External randomness helps stronger language models produce more diverse responses

Gacha Decoding uses instruction following and a random-number generator to explore distinct ideas before producing a final response.

Top University
Scott Geng · Yufei Zhang · Joseph Lee · Jerry Li · Marjan Ghazvininejad · Pang Wei Koh

University of Washington · Meta Superintelligence Labs

Research Digest··3 min read
Geng et al.

Gacha Decoding asks a language model to identify decision axes that define meaningfully different responses.

Why this paper

From University of Washington and Meta Superintelligence Labs

In one line

Treating diversity as an instruction-following problem with external randomness yields more diverse language model outputs that scale with model capability.

What we could check

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