phi-4-reasoning-plus
Phi-4-reasoning-plus is a state-of-the-art open-weight reasoning model finetuned from Phi-4 using supervised fine-tuning on a dataset of chain-of-thought traces and reinforcement learning.
text → text · made by Microsoft
$0.07→$0.35per Mtok in / out
DeepInfra · 2 sellers
Sold by 2 ways
| Seller | Lane | Rate |
|---|---|---|
| Microsoft Azure AI cloud | standard | $0.12per Mtok in$0.5per Mtok outmodels.dev · read 2026-09-16 |
| DeepInfra aggregator | standard | $0.07per Mtok in$0.35per Mtok outapi.deepinfra.com · read 2026-08-25 |
About
phi-4-reasoning-plus — a text model from Microsoft, sold by 2 companies from $0.07 in and $0.35 out per million tokens.
It takes text and returns text, with a context window of 32,768 tokens. It was published in December 2024, trained on material up to October 2023. Its sellers say it can reason step by step. The catalogue files it under evaluate and reasoning. Two companies sell it. The cheapest is $0.07 in and $0.35 out per million tokens at DeepInfra.
Every current figure
- Maker
- Microsoft
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 32,768 tokens
- Longest answer
- 4,096 tokens
- Published
- December 2024
- Knowledge to
- October 2023
- Licence
- not read
- Sellers
- 2
- Maker's own price
- not read
- Price
- $0.07 in and $0.35 out per million tokens — DeepInfra
Known as 1 name
microsoft/phi-4-reasoning-plus