OntoAct Reference - Tacit-FLE medium (ReAct): leaderboard

Plain ReAct agent (Yao et al., 2023) row only, the paper's untrained baseline agent, compared across its three model conditions: GPT-5.6 Luna with reasoning effort none, GPT-5.6 Luna with medium effort and GPT-5.6 Terra with effort none. Tacit-FLE (introduced by the paper on the Factorio Learning Environment): repair a hidden fault in an existing factory using inherited operational records; medium plant scale, 36 tasks; failed episodes use the full budget. Methods share tasks and interaction budgets. Retrieval-augmented ReAct, Reflexion, IfR, WALL-E and OntoAct rows are agent methods and are not published. Metric: Repair success rate (%). Higher is better. Source: https://arxiv.org/html/2610.21983v1

Metric: Repair success rate (%). Source: arxiv.org. Saturation forecast: Around February 2027. 3 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.6 Terra (Non-reasoning)52.8#41 (GPT-5.6 Terra)
2GPT-5.6 Luna (Non-reasoning)52.8#68 (GPT-5.6 Luna)
3GPT-5.6 Luna (Medium)44.4#68 (GPT-5.6 Luna)

No result here: #4 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=ontoact-reference-tacit-fle-medium-react · How It Works · Data refreshed daily, snapshot 2026-10-18.