What Type of Inference is Active Inference?
Not on the map. Why?
Abstract (arXiv)
Active inference casts decision-making as inference, with the Expected Free Energy (EFE) unifying goal-directed and information-seeking behavior. Recent work showed that EFE minimization can be written as Variational Free Energy (VFE) minimization on a generative model augmented with epistemic priors. We prove that the VFE of the augmented model can be rewritten as the VFE of the predictive model plus explicit entropy-correction terms, making the EFE contribution transparent. We then show that proper EFE-based planning requires combining these epistemic corrections with a planning correction that turns marginal inference into policy optimization, yielding a full variational characterization of EFE-based planning. This clarifies which corrections are needed for cross-entropy planning and for full EFE-based planning. The same entropy-corrected formulation leads to a detailed message-passing scheme for EFE-based planning together with simpler ablations. Experiments on three grid-world environments show that full EFE-based planning outperforms ablations that omit either the planning correction or the epistemic corrections.
Key facts. Cited by 2 papers in the map (data through 14 Oct 2026). Builds on 14 of its 42 references that are in the map. First posted on arXiv 3 Jun 2026.
Builds on
14 of 42 references.
References · 14
- 2016Variational Inference: A Review for Statisticianscited by 1,472
- 2018Reinforcement Learning and Control as Probabilistic Inference: Tutorial and Reviewcited by 482
- 2020Active inference on discrete state-spaces: a synthesiscited by 92
- 2020Sophisticated Inferencecited by 56
- 2020Whence the Expected Free Energy?cited by 40
- 2020Making Sense of Reinforcement Learning and Probabilistic Inferencecited by 30
- 2021Branching Time Active Inference: the theory and its generalitycited by 15
- 2023On efficient computation in active inferencecited by 15
- 2023Probabilistic Inference in Reinforcement Learning Done Rightcited by 11
- 2025Expected Free Energy-based Planning as Variational Inferencecited by 10
- 2024What type of inference is planning?cited by 9
- 2023Realising Synthetic Active Inference Agents, Part II: Variational Message Updatescited by 7
Built on by
Citing papers per year: 2026: 2.
2 papers.
- 2026Active Inference as a Convex Markov Decision Processcited by 1
- 2026Information Geometry of Message Passingcited by 0
- 2026Information Geometry of Message Passing16 Aug 2026
- 2026Active Inference as a Convex Markov Decision Process22 Jul 2026