Microsoft: Phi 4✓ Catalog verified
Microsoft Research Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion...
Overview
Microsoft Research Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion...
Access: available through the official Microsoft API. Context window: 16K.
Specifications
| API identifier | microsoft/phi-4 |
| Provider | Microsoft |
| Model type | Text LLM |
| Context window | 16K catalog |
| Input modalities | text |
| Output modalities | text |
| Released | Jan 10, 2025 |
| Moderated | No |
| Architecture modality | text->text |
Pricing
Live pricing components for microsoft/phi-4 as published in the catalog.
| Pricing component | Raw unit price | Normalized | Unit |
|---|---|---|---|
| Prompt tokens | $7e-8 | $0.07 / 1M | Per input token |
| Completion tokens | $1.4e-7 | $0.14 / 1M | Per output token |
| Request fee | N/A | N/A | Per request |
| Image fee | N/A | N/A | Per image unit |
| Web search fee | N/A | N/A | Per search request |
Cost calculator
Estimate monthly spend from your own token volumes.
Estimated Total Cost
$0.06Calculated from current list pricing in the ModelsAtlas catalog.Capabilities
| Capability | Status | What it means |
|---|---|---|
| Visual Understanding | Not advertised | Image and document analysis support |
| Audio Processing | Not advertised | Speech and voice aligned flows |
| Tool Calling | Not advertised | Supports tools / function calling |
| Self-Hosting | Not advertised | Deploy outside managed APIs |
Capability signals
Directional signals derived from model metadata and capability tags — not official benchmark submissions.
Quick start
Call Microsoft: Phi 4 through an OpenAI-compatible client.
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key="YOUR_API_KEY"
)
response = client.chat.completions.create(
model="microsoft/phi-4",
messages=[{"role": "user", "content": "Explain quantum physics."}]
)
print(response.choices[0].message.content)Alternatives
Closest models by context window from a different provider.
Sources & attribution
Pricing and metadata are maintained in the ModelsAtlas catalog.
Frequently asked questions
How much does Microsoft: Phi 4 cost?
$0.07 per 1M input tokens and $0.14 per 1M output tokens on the official Microsoft API.
What is the context window of Microsoft: Phi 4?
Microsoft: Phi 4 supports up to 16K tokens of context.
Does Microsoft: Phi 4 support tool / function calling?
Microsoft: Phi 4 does not advertise first-class tool/function calling. Check vendor docs for the latest capabilities.
How do I access Microsoft: Phi 4?
Use the official Microsoft API with the model id `microsoft/phi-4`. See the Quick start section above for code examples.