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Automated Program Repair on QuixBugs-Java 40 bugs

100Pass@1 RateChatRepair
6171.12581.2591.375May 9, 2026

Evaluation results

MethodLinks
ChatRepairBackbone=GPT-3.5-turbo2026.05100
+ Stage III (PPO, Rseq only)Params=32B2026.0595
BOOSTAPR (+ Rline)Params=32B2026.0595
Lingma SWE-GPTBackbone=Qwen2.5-72B, Params=72B2026.0592.5
SWE-FixerBackbone=Qwen2.5-72B, Params=72B2026.0592.5
+ Stage I (SFT)Params=32B2026.0592.5
SWE-GymBackbone=Qwen2.5-Coder-32B, Params=32B2026.0590
SWE-RLBackbone=Llama-3-70B, Params=70B2026.0590
Qwen2.5-Coder-32B (base)Params=32B2026.0590
AgentlessBackbone=GPT-4o2026.0587.5
SWE-agentBackbone=Claude 3.5 Sonnet2026.0585
AutoCodeRoverBackbone=GPT-4o2026.0582.5
RLEFBackbone=Llama-3-8B, Params=8B2026.0580
RepairLLaMABackbone=CodeLlama-7B, Params=7B2026.0575
CodeRLBackbone=CodeT5-large, Params=770M2026.0567.5
KNODBackbone=CodeT5-base, Params=220M2026.0562.5