Phi-4-reasoning-plus

Name: Phi-4-reasoning-plus
Brand: microsoft
SKU: microsoft/phi-4-reasoning-plus

microsoft·microsoft/phi-4-reasoning-plus·GA·Open weights·phi series

Reasoning model for deliberate analysis, multi-step problem solving, and tool use

Specs & pricing

Input / output per 1M tokens

Official priceAzure

$0.13 / $0.50

Blended $0.22 · Cache read —

Lowest paidAzureCloud

$0.13 / $0.50

Blended $0.22 · 1× spread

Context

32,000

Output limit

4,096

Knowledge cutoff

2023-10

Released / updated

2024-12-11 / 2024-12-11

Capabilities

✓ ReasoningTool use? Structured output✓ TemperatureAttachments

Modalities

Text

Available at 2 providers2 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
AzureOfficial	Cloud	$0.13	$0.50	—	—	32,000	4,096
Azure Cognitive ServicesOfficial	Cloud	$0.13	$0.50	—	—	32,000	4,096

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

Upstream provides no control info

2 / 2 providers expose no reasoning control (reasoning_options: []).

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1Azure · Official$50.00

2Azure Cognitive Services · Official$50.00

The cheapest paid channel is official.

Price historyone sample accumulated per data sync

Input listOutput listMin blended

Phi-4-reasoning-plus

Specs & pricing

Available at 2 providers2 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models

Phi-4-reasoning-plus

Specs & pricing

Available at 2 providers2 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models