---
license: apache-2.0
tags: [text-to-sql, self-play, grpo, sql-zero]
---
# sql-zero-3b-challenger-bird1 (main)

Challenger 3B do ambiente BIRD (64 bancos do BIRD train). Difficulty 0.286 (recorde do projeto), rep-penalty 0.5, HRPO-lite.

Projeto SQL-Zero: self-play zero-anotacao para Text-to-SQL.