CoPE Reference - ALFWorld Clean: leaderboard

Table 3 untrained agentic-prompting reference cohort; same simulated task split and prompt family; RL methods and Reflexion omitted because they change the system; source ScienceWorld raw reward may be negative and is not used as success. Metric: Success rate (%). Higher is better. Source: https://arxiv.org/html/2610.20597v1

Metric: Success rate (%). Source: arxiv.org. Saturation forecast: Around January 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.591.89#32
2Gemini 2.5 Flash Lite37.84#418
3Qwen 2.5 7B Instruct29.73#854
4GPT-5 Mini27.03#184

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=cope-reference-alfworld-clean · How It Works · Data refreshed daily, snapshot 2026-10-16.