Phi-4 is Microsoft's language model with a 16K context window and up to 16K output tokens, available from 3 providers, starting at $0.065 / 1M input and $0.14 / 1M output. A small language model from Microsoft trained on high-quality synthetic and curated datasets, excelling at reasoning and STEM tasks despite its compact size.
Specifications
Canonical IDmicrosoft-phi-4
TypeLanguage
StatusActive
CreatorMicrosoftMicrosoft
Providers
Context Window16K tokens
Max Output16K tokens
Input ModalitiesText
Output ModalitiesText
Parameters14.7B
HuggingFace Likes2,248
HuggingFace Downloads (30d)874,552
HuggingFace Downloads (all-time)11,669,853
Release Date · 1 year ago
Knowledge Cutoff · 2 years ago
Benchmarks
Intelligence Index
10.4
#394
Coding Index
11.2
#282
Math Index
18.0
#207
MMLU-Pro
0.7
#194
GPQA
0.6
#278
HLE
0.0
#383
LiveCodeBench
0.2
#244
AIME
0.1
#101
IFBench
0.2
#374
Time to First Token
0.51s
#250
SciCode
0.3
#290
MATH-500
0.8
#94
AIME 2025
0.2
#207
LCR
0.0
#384
TerminalBench Hard
0.0
#279
TAU2
0.0
#387
Output TPS
41.2
#242

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities3/13
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:phi4
$0.125$0.5
DeepInfra logo
DeepInfra
deepinfra/microsoft/phi-4
$0.07$0.14
OpenRouter logo
OpenRouter
microsoft/phi-4
$0.065$0.14

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Phi-4 Mini Instruct131K$0.075$0.300Available
Phi-416K$0.065$0.140Current
Phi-4 MultimodalAvailable
Phi-4 MiniAvailable
Phi-4 EagleAvailable
Phi-4 Mini MMAvailable
Phi-4 Mini Reasoning131K$0.080$0.320Available
Phi-4 Multimodal Instruct131K$0.080$0.320Available
Phi-4 Reasoning33K$0.125$0.500Available
Phi-4 Reasoning PlusAvailable
Phi-3 MiniAvailable

Model IDs

azure_ai/Phi-4
deepinfra/microsoft/phi-4
microsoft-phi-4
microsoft/phi-4
phi-4
phi-4-mini
phi-4-multimodal
publishers/microsoft/models/phi4