Phi-4-reasoning API
About
Build advanced reasoning agents with Phi-4-reasoning, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.13/1M input and $0.50/1M output tokens, open weights architecture. Access Phi-4-reasoning via the Azure API with up to 4K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
No
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
32K
Tokens
Input Limit
32K
Tokens
Max Output
4K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.13
Output
$0.50
Frequently Asked Questions
Phi-4-reasoning by Azure costs $0.13 per 1M input tokens and $0.50 per 1M output tokens.
Model Details
API Integration