All models

Phi-4-reasoning

Name: Phi-4-reasoning
Author: Microsoft

by Microsoft

Chat Thinking

Microsoft's Phi-4-reasoning (phi3 family) — reasoning; 32K context.

Publisher: Microsoft
Context window: 32K tokens
Licence: MIT

Model card on Hugging Face

Run Phi-4-reasoning

Install it on a Pendra worker, then call it through the OpenAI-compatible API with a pdr_sk_ key.

from pendra import Pendra

client = Pendra(api_key="pdr_sk_...")

response = client.chat.completions.create(
    model="phi-4-reasoning",
    messages=[{"role": "user", "content": "Hello!"}],
)

print(response.choices[0].message.content)

import { Pendra } from "pendra";

const client = new Pendra({ apiKey: "pdr_sk_..." });

const response = await client.chat.completions.create({
  model: "phi-4-reasoning",
  messages: [{ role: "user", content: "Hello!" }],
});

console.log(response.choices[0].message.content);

Run Phi-4-reasoning on your own UK infrastructure

Deploy a worker, install Phi-4-reasoning, and start serving it through one sovereign API endpoint.

Get started free Read the quickstart

Related models

Phi-4-reasoning-plus

Microsoft

Phi-4-mini-reasoning

Microsoft