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 $0.140 / 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
Release Date · 1 year ago
Knowledge Cutoff
Benchmarks
Intelligence Index
10.4
#387
Coding Index
11.2
#277
Math Index
18.0
#207
MMLU-Pro
0.7
#194
GPQA
0.6
#273
HLE
0.0
#376
LiveCodeBench
0.2
#244
AIME
0.1
#101
IFBench
0.2
#367
Time to First Token
0.49s
#248
SciCode
0.3
#285
MATH-500
0.8
#94
AIME 2025
0.2
#207
LCR
0.0
#377
TerminalBench Hard
0.0
#273
TAU2
0.0
#380
Output TPS
42.2
#235

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

ProviderStandard
Input
$ / 1M
Output
$ / 1M
OpenRouter logo
OpenRouter
microsoft/phi-4
$0.065$0.140
DeepInfra logo
DeepInfra
deepinfra/microsoft/phi-4
$0.070$0.140
Azure AI Foundry logo
Azure AI Foundry
azure_ai/Phi-4
$0.125$0.500
View Azure AI Foundry

Cost Calculator

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