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Embodied Task Completion on ALFWorld out-of-distribution (test)

95.93Task Success Rate3SPO
44.002857.483970.96584.4461Jun 8, 2026

Evaluation results

MethodLinks
3SPOModel=Qwen2.5-7B-Instruct, Type=RL Training2026.0695.93——
3SPOModel=Qwen2.5-1.5B-Instruct, Type=RL Training2026.0693.18——
GiGPOModel=Qwen2.5-7B-Instruct, Type=RL Training2026.0692.18——
HGPOModel=Qwen2.5-7B-Instruct, Type=RL Training2026.0692.05——
HGPOModel=Qwen2.5-1.5B-Instruct, Type=RL Training2026.0690.16——
GiGPOModel=Qwen2.5-1.5B-Instruct, Type=RL Training2026.0684.76——
GRPOModel=Qwen2.5-7B-Instruct, Type=RL Training2026.0676.82——
PPO (with critic)Model=Qwen2.5-7B-Instruct, Type=RL Training2026.0676.23——
RLOOModel=Qwen2.5-7B-Instruct, Type=RL Training2026.0673.95——
GRPOModel=Qwen2.5-1.5B-Instruct, Type=RL Training2026.0670.1——
RLOOModel=Qwen2.5-1.5B-Instruct, Type=RL Training2026.0668.7——
Gemini-2.5-ProModel=Closed, Type=Prompting2026.0650.5——
GPT-4oModel=Closed, Type=Prompting2026.0646——
Meta-RLFramework=LAMER, Training Mode=Meta Reinforcement Learning2025.12—0.810.502
PromptingType=Prompting-based2025.12—0.4280.212
RLFramework=LAMER, Training Mode=Reinforcement Learning2025.12—0.5810.36