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Multi-turn task completion on TravelGym

57.3Task Completion ScoreGRPO + Qwen2.5-8B
7.920.72533.5546.375Apr 8, 2026

Evaluation results

MethodLinks
GRPO + Qwen2.5-8BCategory=RL (GRPO) Trained Models2026.0457.3
GRPO + Qwen2.5-4BCategory=RL (GRPO) Trained Models2026.0450.9
GPT-4oCategory=Closed-Source LLM2026.0436.4
Gemini-1.5-ProCategory=Closed-Source LLM2026.0434.7
Gemini-1.5-FlashCategory=Closed-Source LLM2026.0425.5
Qwen2.5-14B + PRIMECategory=PRIME Models2026.0424.8
Qwen2.5-8B + PRIMECategory=PRIME Models2026.0421.5
Qwen2.5-14BCategory=Open-Source LLM2026.0419.2
Qwen2.5-4B + PRIMECategory=PRIME Models2026.0418.5
Qwen2.5-32BCategory=Open-Source LLM2026.0417.2
Qwen2.5-8BCategory=Open-Source LLM2026.0415.8
Qwen2.5-4BCategory=Open-Source LLM2026.0414.1
GPT-4o-miniCategory=Closed-Source LLM2026.049.8