Phi 4

phi-4 by Microsoft Azure Released January 10, 2025

ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to % off

Input from

$0.07 / 1M

Output from

$0.14 / 1M

Cached input from

$ / 1M

Context window

16K

Endpoints

from 1 providers

Regions

United States

About Phi 4

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.

Phi 4 is a chat model by Microsoft Azure, available on Eden AI through 1 endpoint from 1 provider, from $0.07 per million input tokens and $0.14 per million output tokens, with a context window of up to 16K tokens.

Providers and prices

1 endpoints from 1 providers, cheapest first, in USD per million tokens. Every one is called with the same Eden AI key: pin one with its endpoint ID, or let Eden AI route for you. .

Endpoint

Region

Context

Input / 1M

Output / 1M

Cached / 1M

Supports

DeepInfra (United States)Official−%deepinfra/microsoft/phi-4

United States

16K

$0.07$0.07

$0.14

ReasoningToolsJSONCacheVisionWeb

Performance

Performance figures appear here once Phi 4 has enough traffic on Eden AI to report them without exposing any single customer.

Estimate your monthly cost

Enter your expected volume to compare every endpoint at once.

Call Phi 4 with Eden AI

Use the model ID to let Eden AI pick an endpoint, or an endpoint ID from the table above to pin one.

import requests

response = requests.post(
    "https://api.edenai.run/v3/chat/completions",
    headers={"Authorization": "Bearer YOUR_EDENAI_API_KEY"},
    json={
        "model": "",
        "messages": [{"role": "user", "content": "Hello!"}],
    },
)
print(response.json())

curl https://api.edenai.run/v3/chat/completions \
  -H "Authorization: Bearer YOUR_EDENAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "", "messages": [{"role": "user", "content": "Hello!"}]}'

const response = await fetch("https://api.edenai.run/v3/chat/completions", {
  method: "POST",
  headers: {
    Authorization: "Bearer YOUR_EDENAI_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    model: "",
    messages: [{ role: "user", content: "Hello!" }],
  }),
});
console.log(await response.json());

Questions about Phi 4

How much does Phi 4 cost?

On Eden AI, prices for this model start at $0.07 per million input tokens and $0.14 per million output tokens. Prices differ by endpoint; the providers table lists each one. .

What is the context window of Phi 4?

Up to 16K tokens, depending on the endpoint.

Which providers serve Phi 4?

1 endpoints from 1 providers, available in: United States. All of them are called with the same Eden AI API key.

Can I run Phi 4 in the EU?

Yes. At least one endpoint is hosted in Europe; pin it with its endpoint ID from the providers table to keep requests in the EU.

How fast is Phi 4?

Over the last 30 days, the fastest first token was s () and the highest throughput was tokens per second ().