Phi-4 Mini Reasoning is Microsoft's language model with a 131K context window and up to 4K output tokens. A compact Phi-4 Mini model fine-tuned specifically for multi-step reasoning and mathematical problem-solving tasks.
Specifications
Canonical IDmicrosoft-phi-4-mini-reasoning
TypeLanguage
StatusActive
CreatorMicrosoftMicrosoft
Providers
Context Window131K tokens
Max Output4K tokens
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities1/13
Reasoning·
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
microsoft:phi4minireasoning
$0.075$0.3

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Phi-4 Mini Instruct131K$0.075$0.300Deprecated
Phi-4 Mini Reasoning—131K——Current
Phi-4 Mini————Available
Phi-4 Mini MM————Available
Phi-3 Mini————Available
Phi-3 Mini Instruct—131K$0.100$0.100Deprecated
Phi-3.5 Mini Instruct—128K——Deprecated

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Phi-4—16K$0.070$0.140
Phi-4 Multimodal—————
Phi-4 Eagle—————
Phi-4 Multimodal Instruct——131K$0.080$0.320
Phi-4 Reasoning——33K——
Phi-4 Reasoning Plus—————
Phi-3—————
Phi-3 Vision Instruct——32K$0.200$0.200
Phi-3 Medium InstructMedium—128K——
Phi-3 Small InstructSmall—128K——

Model IDs

azure_ai/Phi-4-mini-reasoning
microsoft-phi-4-mini-reasoning