# Changelog #### 1.6 - 2025-05-29 * Accuracy of the model has increased by 10% #### 1.5 - 2024-10-17 * Updated the model to provide more stable predictions. * Added Outer Surface Area as input. #### 1.4 - 2024-6-25 * Fixed bug occurring when outersurface area was missing #### 1.3 - 2024-6-12 * Accuracy improvement of 20.3% with the Alpha 4 model within a 10% margin of error #### 1.2 - 2024-4-11 * Fixed bug on the output of inner surface area value (float -> integer) #### 1.1 - 2024-4-10 * Accuracy improvement of 2.1% with the Alpha 3 model within a 10% margin of error * Added energy label as input "energylabel" to overwrite default * Added inner surface area as input "innersurfacearea" to overwrite default #### 1.0 - 2024-4-8 * Fixed bug on the preprocessing of the 'Volume' feature of the target house. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.altum.ai/english/property-valuation-and-market/avm+-api/changelog.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.