Base model

Phi-4-reasoning

Name: Phi-4-reasoning
Brand: Microsoft
Availability: InStock

from $0.12 at 1 provider

microsoft/phi-4-reasoning · 1 provider · Text models ·

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The offers of the current filter, current prices in USD.

Free for everyone, no sign-in needed: the whole catalog in one file, up to 20 downloads an hour (60 with a free account).

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The same as an API for bots (format=json|csv|yaml, limit, offset):

https://airatecard.com/export?format=json&model=microsoft%2Fphi-4-reasoning

API parameters and a form

Model	Variant	Icon	Provider	Logo	Input, $	Output, $	Your cost/mo, $	Subscription, $/mo	Region	Context	Max output	Accepts	Last checked	Recommend	Actions
= Phi-4-reasoning×			Provider azure 1					Pricing pay per use 1	Region			Input text 1	Status Active 1
Phi-4-reasoning Phi-4-reasoning			azure ↗		$0.12	$0.50	—			32K	4K	text	4 Nov 12:08

Ranges in one field: "from-to" - "0.5-3", "-3" (up to), "128k-" (from); a colon works too. Several ticked values of one column are ORed, columns are ANDed.

Input price history, $/1M

Latest: minimum $0.12, median $0.12 (Nov 4, 2026)

The PHI family - base models: 18

About the model: cost of your workload, questions, comparisons, citation

Cost of my workload → in the Tools tab: every provider of this model, cheapest first

Frequently asked questions

How much does Phi-4-reasoning API cost?

From $0.12 input and $0.50 output per 1M tokens, at azure.

Which provider offers Phi-4-reasoning cheapest?

azure offers the lowest price, $0.12 per 1M tokens, among 1 provider.

What is the context window of Phi-4-reasoning?

32K tokens.

Source: AI Rate Card, https://airatecard.com/en/model/microsoft/phi-4-reasoning, prices checked 2026-11-04