# Data Summary for microsoft_Phi-4-reasoning-plus 

 

 

## 1. General information 

**1.0.1 Version of the Summary:** 1.0 

 

**1.0.2 Last update:** 24-Nov-2025 

 

## 1.1 Model Developer Identification 

**1.1.1 Model Developer name and contact details:** Microsoft Corporation at One Microsoft Way, Redmond, WA 98052. Tel: 425-882-8080. 

 

## 1.2 Model Identification 

**1.2.1 Versioned model name(s):** Phi-4-reasoning-plus 

 

**1.2.2 Model release date:** 30-Apr-2025 

 

## 1.3 Overall training data size and characteristics 

### 1.3.1 Size of dataset and characteristics 

**1.3.1.A Text training data size:** 1 billion to 10 trillion tokens 

 

**1.3.1.B Text training data content:** Prompts sourced from publicly available websites, existing datasets, and licensed collections, augmented with synthetically generated problems; responses generated using o3-mini including chain-of-thought traces; includes STEM, coding, logical puzzles, and safety/Responsible AI alignment data 

 

**1.3.1.C Image training data size:** Not applicable. Images are not part of the training data 

 

**1.3.1.D Image training data content:** Not applicable 

 

**1.3.1.E Audio training data size:** Not applicable. Audio data is not part of the training data 

 

**1.3.1.F Audio training data content:** Not applicable 

 

**1.3.1.G Video training data size:** Not applicable. Video data is not part of the training data 

 

**1.3.1.H Video training data content:** Not applicable 

 

**1.3.1.I Other training data size:** Not applicable 

 

**1.3.1.J Other training data content:** Not applicable 

 

**1.3.2 Latest date of data acquisition/collection for model training:** 31-Mar-2025 

 

**1.3.3 Is data collection ongoing to update the model with new data collection after deployment?** No 

 

**1.3.4 Date the training dataset was first used to train the model:** 01-Jan-2025 

 

**1.3.5 Rationale or purpose of data selection:**  

Datasets were curated to emphasize complex multi-step reasoning and verifiable solutions across STEM, coding, and safety, selecting prompts at the boundary of base model capabilities. Synthetic problems and teacher-generated reasoning traces were used to distill structured chain-of-thought and promote concise, checkable answers, supporting robust reasoning performance and generalization to broader tasks 

 

## 2. List of data sources 

### 2.1 Publicly available datasets 

**2.1.1 Have you used publicly available datasets to train the model?** Yes 

 

## 2.2 Private non-publicly available datasets obtained from third parties 

### 2.2.1 Datasets commercially licensed by rights holders or their representatives 

**2.2.1.A Have you concluded transactional commercial licensing agreement(s) with rights holder(s) or with their representatives?** Yes 

 

### 2.2.2 Private datasets obtained from other third-parties 

**2.2.2.A Have you obtained private datasets from third parties that are not licensed as described in Section 2.2.1, such as data obtained from providers of private databases, or data intermediaries?** This information cannot be provided due to unavailability of the underlying data (e.g., loss, corruption, or other access limitations) 

 

## 2.3 Personal Information 

**2.3.1 Was personal data used to train the model?** Microsoft follows all relevant laws and regulations pertaining to personal information. 

 

## 2.4 Synthetic data 

**2.4.1 Was any synthetic AI-generated data used to train the model?** Yes 

 

## 3. Data processing aspects 

### 3.1 Respect of reservation of rights from text and data mining exception or limitation 

**3.1.1 Does this dataset include any data protected by copyright, trademark, or patent?** Microsoft follows all required regulations and laws for processing data protected by copyright, trademark, or patent. 

 

## 3.2 Other information 

**3.2.1 Does the dataset include information about consumer groups without revealing individual consumer identities?** Microsoft follows all required regulations and laws for protecting consumer identities. 

 

**3.2.2 Was the dataset cleaned or modified before model training?** Yes